OT-2026-000056851
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000056851) never changes.
Identity and time
| Publication number | OT-2026-000056851 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-780c-a665-987224bfa353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056851 |
| Status | PUBLIC |
Content hashes
| Canonical text | af0bb8050cb8a654b61121b7980a1fe47eb4b3c7816993c3587ecd7951acdd7d |
|---|---|
| Markdown | 0c196364941469e9e64abda745c8407d44d1ff9bb231ad09e8d64d32bf917147 |
| Publication page | 333f419bd86f0d8c3709aefa2afb609bf52a95a84a5dae68d4cf1089490b877b |
| Manifest | e419772db4873855b3bfec59a07dc22202fc06959c7cdfdff1a10081805cfe5e |
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 | xaJfQtD+UDVD5RNYwcUdeFlMdttrEF3bqkQFrSDIXuijewkxSHhbHZcL41uKQsqyuLLr/qfQjK1ybtRVdxbmBA== |
| 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
| 2026-09-17T10:50:21.125147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056851observed 333f419bd86f0d8c3709aefa2afb609b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.105005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056851/manifest.jsonobserved e419772db4873855b3bfec59a07dc222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.086169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056851/publication.mdobserved 0c196364941469e9e64abda745c8407d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.068010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056851/publication.txtobserved af0bb8050cb8a654b61121b7980a1fe4...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. |
|---|