OT-2026-000103321
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000103321) never changes.
Identity and time
| Publication number | OT-2026-000103321 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-73b8-a0fb-c499db444740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ef1796e88d486c33cc124b5330ac09b797908c62dbb48c854a75526cb1cc694 |
|---|---|
| Markdown | 3a6d57d78c288c00cf0775dcdc8fd9cb5a589e2b1df63825b09f650755c368f8 |
| Publication page | ec245967091c61a9cf4617e17414374fef89381faddf53ece7179e444dd70572 |
| Manifest | 7184c4e3047e5a57114d4a07da0e4496fb51fdb06fa1b8183d4d82a8de6fe35a |
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 | QIdV1L5+bunHwfjtbKsDuixsHXi3QyRTKQFW5p2eOCDhUavfRCUQsAlq5AXrCCJJFwXHSuwQIGNKtr95cQjrDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:34.362068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103321observed ec245967091c61a9cf4617e17414374f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:34.342683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103321/manifest.jsonobserved 7184c4e3047e5a57114d4a07da0e4496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:34.324692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103321/publication.mdobserved 3a6d57d78c288c00cf0775dcdc8fd9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:34.306853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103321/publication.txtobserved 4ef1796e88d486c33cc124b5330ac09b...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. |
|---|