OT-2026-000031295
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000031295) never changes.
Identity and time
| Publication number | OT-2026-000031295 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7c13-ace4-5b07e531d631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e92c780fc2f59c19ecf813e64b111fcac6ef251a17910f9e207374e46efa9c1 |
|---|---|
| Markdown | a21d5d80fd6fedea3e21afe02de8d9ede0f926ae0acb9f81d704005456f0dc08 |
| Publication page | 865730351f29c9ec4521a9021d6e24a7bf1a4374e28b69a08732918663200994 |
| Manifest | 7071983cebc14abe46cf5aa40c3267f1b9dc23c965ab160272cc59727a06a380 |
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 | aTnG+/g1uH2q3vzygd/03riFd8NKzfxUtL2vK691HPhMv2+tW4lBQOwqo1d3aF9dtQmNRW2yN7MwcCf3LxK4Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:52.913485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031295observed 865730351f29c9ec4521a9021d6e24a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.894595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031295/manifest.jsonobserved 7071983cebc14abe46cf5aa40c3267f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.874158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031295/publication.mdobserved a21d5d80fd6fedea3e21afe02de8d9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.856569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031295/publication.txtobserved 0e92c780fc2f59c19ecf813e64b111fc...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. |
|---|