OT-2026-000034991
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000034991) never changes.
Identity and time
| Publication number | OT-2026-000034991 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7933-b78a-c6736281bd9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2db9dc37b66c7d4fd19c2d014d77ab2e0a1e8b11d62ca1f4a738f36f53c9183b |
|---|---|
| Markdown | 177b78602a218ea1a99a3794d7594ab195abdf7b9e76de8ef590ddfefef64019 |
| Publication page | cfcc4c0a19e613b4cfa18bbad0607123eba6048f7c0299f6d4054304c509c8cd |
| Manifest | 20e57a2e3d89234c7eae0c5214bb25a9dc5a4145e67ed32261566047665dbb2c |
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 | Dw4ING7GnxZcil2ohs2Uyx+GqForLoi0nQ+0VXWVdjqsJJiRNnC2+HcxB6/7uF1qR1/Lh23G3CUzNCIdhte9Cw== |
| 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
| 2026-09-17T11:27:55.786141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034991observed cfcc4c0a19e613b4cfa18bbad0607123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:55.767661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034991/manifest.jsonobserved 20e57a2e3d89234c7eae0c5214bb25a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:55.749387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034991/publication.mdobserved 177b78602a218ea1a99a3794d7594ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:55.732686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034991/publication.txtobserved 2db9dc37b66c7d4fd19c2d014d77ab2e...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. |
|---|