OT-2026-000038743
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000038743) never changes.
Identity and time
| Publication number | OT-2026-000038743 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7008-ab47-06a6d014671c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49cb25221fccb5abf8ada37b87bab17aac3ecaf8756b1b2413a4b7d48f9b6d2d |
|---|---|
| Markdown | e8a06b423716eca8cc612679c35fd3d7732a3df81932303b352d25482856094e |
| Publication page | fc7ab9a6d8cb83ddd8fbc6963cd167585003a929cd114158e2ab2c7035359789 |
| Manifest | 836df5e96ab33d1641119907537e9151c0f4e2c613e2563fdaa9ae8d81652aad |
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 | 89U4+LK/+fZw9dQgBVt+MlgWRWe9jz7pLzOR3cdO7XRrs4UOkNj26mYil2VkvmoTSY1nJj4EwfY2EFePGXCmCw== |
| 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
| 2026-09-17T11:21:16.585441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038743observed fc7ab9a6d8cb83ddd8fbc6963cd16758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:16.566294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038743/manifest.jsonobserved 836df5e96ab33d1641119907537e9151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:16.548096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038743/publication.mdobserved e8a06b423716eca8cc612679c35fd3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:16.527871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038743/publication.txtobserved 49cb25221fccb5abf8ada37b87bab17a...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. |
|---|