OT-2026-000057224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057224) never changes.
Identity and time
| Publication number | OT-2026-000057224 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-70cc-914d-724f2d5bdc49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057224 |
| Status | PUBLIC |
Content hashes
| Canonical text | d20751bbcd184172401c0e1d5f88faaa2fa1dec43ebef62bdff86be5779bead6 |
|---|---|
| Markdown | 3218e933f51763fb6662890677268f8e955b1ace7aa811672ab5b16a50eecac9 |
| Publication page | b215e54cb7c7dca2a3430737d3453b78863d4eff635209f097f35927dc56e458 |
| Manifest | 928391f1995339ba939c611765bb58444e75bd0c9f775f5532045916993e7db1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | IH2QM1qg4XaO26PTpqbw0bTL8t8J9lTIlOe2/y7sXEEyTpeP5RqbS4gNsXgHXSiecDtgZ7CuA5meFn2SdmL4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:16.793684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224observed b215e54cb7c7dca2a3430737d3453b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.775632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224/manifest.jsonobserved 928391f1995339ba939c611765bb5844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.755514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224/publication.mdobserved 3218e933f51763fb6662890677268f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.737887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224/publication.txtobserved d20751bbcd184172401c0e1d5f88faaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.456489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224observed b215e54cb7c7dca2a3430737d3453b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.437834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224/manifest.jsonobserved 928391f1995339ba939c611765bb5844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.420923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224/publication.mdobserved 3218e933f51763fb6662890677268f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.403315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057224/publication.txtobserved d20751bbcd184172401c0e1d5f88faaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|