OT-2026-000044187
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000044187) never changes.
Identity and time
| Publication number | OT-2026-000044187 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7fe4-95f6-12eceb77fccd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0b1ba23ee6116e81382fd9e21399359885162a0100c77b2262209d01e9d6fe |
|---|---|
| Markdown | fbf6c6553afef380f4f113fe0d814a9e985532b13d075352e4cc0a466218ac8f |
| Publication page | 27c75ad11961f9a8c286d9753aab4f92551a361bc31b3f83dd026edf9d39d60b |
| Manifest | 06b56533c7f299e0efc73cdd3c8c0805af90b09d7595a4bde131d4513b0d6de7 |
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 | iYwQbvz+IQJFNkM/tna9BoIO4k02Q6UjyLsOBWkFkJD0B0c+M3RuE6yMai1S2AKwj+Cw8+NUZZ4nSxHVmHjiBA== |
| 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
| 2026-09-17T11:12:37.530019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044187observed 27c75ad11961f9a8c286d9753aab4f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:37.512083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044187/manifest.jsonobserved 06b56533c7f299e0efc73cdd3c8c0805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:37.492357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044187/publication.mdobserved fbf6c6553afef380f4f113fe0d814a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:37.475197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044187/publication.txtobserved 4a0b1ba23ee6116e81382fd9e2139935...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. |
|---|