OT-2026-000038235
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000038235) never changes.
Identity and time
| Publication number | OT-2026-000038235 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7b84-afd6-daf23bf3e2c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 964cc55a8491c9a6f614f94019465e0c07ce94ad81848f65243faab732b00417 |
|---|---|
| Markdown | 158fceb44813c0cac67762078f5e580cdfd4c5e0e66b4fde153399911634630c |
| Publication page | 90808e7428101819084b7531005b5b320a756972d44cb19d5bbad8d8cb61b774 |
| Manifest | 28d1a4f4a9a8e2b771685dc9ed6e656229d29cb4ad5a01416d671f7c049709ab |
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 | ZiuxGVVZHsM9fiNPjAuznpL6EwjUpk/Xzp1qa7AhR+bXYwecyS1PyrvItRluUnj3FqUfHCXrvdG5VebSe4jYDQ== |
| 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
| 2026-09-17T11:22:22.969692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038235observed 90808e7428101819084b7531005b5b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.951067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038235/manifest.jsonobserved 28d1a4f4a9a8e2b771685dc9ed6e6562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.932684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038235/publication.mdobserved 158fceb44813c0cac67762078f5e580c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.914489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038235/publication.txtobserved 964cc55a8491c9a6f614f94019465e0c...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. |
|---|