OT-2026-000089363
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089363) never changes.
Identity and time
| Publication number | OT-2026-000089363 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7fbb-89fd-cfdcf18418ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089363 |
| Status | PUBLIC |
Content hashes
| Canonical text | b784a5176a007418abdeee0c6ab3e750a3c01d9d1da83d43fd7a67bc3b254efe |
|---|---|
| Markdown | e718c2489b73d53c0f172bdd29df0389d4537bdc3561390c82d51061f1cf838a |
| Publication page | 4213e5e8b926219095ab8b5ffb6c2b987902b0b1026e9e8bdefbc42ddf5cd69a |
| Manifest | 13f6df769c9cd43d638428c282055ceda350cc06b583247bcd5d5955bcbd723f |
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 | L6ninzGEp02NAS2aKlkvDk+vHRhvM1Xbcv1eTwr46b1JBVOlW1HGAu2YH87cpsXCJyiHC+LMuSGy3EIE8fP1DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:29.855006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089363observed 4213e5e8b926219095ab8b5ffb6c2b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:29.834046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089363/manifest.jsonobserved 13f6df769c9cd43d638428c282055ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:29.816669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089363/publication.mdobserved e718c2489b73d53c0f172bdd29df0389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:29.797995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089363/publication.txtobserved b784a5176a007418abdeee0c6ab3e750...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. |
|---|