OT-2026-000037896
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000037896) never changes.
Identity and time
| Publication number | OT-2026-000037896 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7770-80d1-c3d69b944d3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037896 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfbfd8fd0f7c4b7a9a694e25908ea54ed0e5af8e9fe0a7e17b2ec1c1ad3a4342 |
|---|---|
| Markdown | 7fb5f5b36fde712f85d119634e2c1d53b1540545b500ac580d00187136ce404f |
| Publication page | b6ccecf7f3fc6da39620b3049ac311faf2f1b1a24da4f4e711169ed775abd7a7 |
| Manifest | 6887a15508ed47dffe1ef0cee1613a5baa73c1b474d6d4eb3ebe2c5e877e79e3 |
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 | WXZo6eTi+ML+fikR09m8EA4lUiC6RvkVJLTNnCQ9Bym7LT1Cp+24NMm+kuM/8C+dXzolO8XnF9LxebgrUO4nBg== |
| 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
| 2026-09-17T11:23:09.761759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037896observed b6ccecf7f3fc6da39620b3049ac311fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:09.744221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037896/manifest.jsonobserved 6887a15508ed47dffe1ef0cee1613a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:09.726924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037896/publication.mdobserved 7fb5f5b36fde712f85d119634e2c1d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:09.710434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037896/publication.txtobserved cfbfd8fd0f7c4b7a9a694e25908ea54e...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. |
|---|