OT-2026-000060774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000060774) never changes.
Identity and time
| Publication number | OT-2026-000060774 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d0-7749-a1d3-264f4e0090c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 474537afb906261686d93840d830a5f98d77984e2556a798bff7f69910c15706 |
|---|---|
| Markdown | 631cd3f299406cf066abc2aebf72e9897172cb8b7884b220e7e02fd268c783f9 |
| Publication page | 6e86cb10b7d06405f1f0c121306dce1bfc0866299cce6f30859e6bd4cb3deb88 |
| Manifest | bbf7498083fb4163da74037902b3f4c3bd94b05178583543a4feea979eae3c37 |
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 | HEKp/RFXw2SapxFfbecE74kKKhQofxW+XLY+myPmYZKHKze0u+KSUzchEOG5/5totUV0A+XHDWBjpGed+d59DA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:30.964111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060774observed 6e86cb10b7d06405f1f0c121306dce1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:30.944016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060774/manifest.jsonobserved bbf7498083fb4163da74037902b3f4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:30.924755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060774/publication.mdobserved 631cd3f299406cf066abc2aebf72e989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:30.906158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060774/publication.txtobserved 474537afb906261686d93840d830a5f9...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. |
|---|