OT-2026-000057967
Publication integrity record
Three cup vacuum gripper, three 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-2026-000057967) never changes.
Identity and time
| Publication number | OT-2026-000057967 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7489-aaaf-5f46e44b245e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057967 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5aafdb2f01206a0532424bde712f294c0c4a7ac7abe376f7c2e6b25d3264e2c |
|---|---|
| Markdown | a2295f9b65b1ca6006f183be13516ec3492a63a53be6bfbce95bfdc96713c48f |
| Publication page | 836f3687ac8a84cfa6e5b862cda5a9da6c5fea3a786e767c6780f73dc0986599 |
| Manifest | 53074e71e92c0e6e8a9e8b1750a7477d7a987063224c18e4079d5a68c31fe829 |
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 | +GkdXQXQoVVb6jdY1Nl/9iFPjeyVsoGSK4Mn1M9jEFZNqZpPSReJezNohDuh+CrNcvkNILAhQBUWekeYdo2HCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:35.283264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057967observed 836f3687ac8a84cfa6e5b862cda5a9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.266052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057967/manifest.jsonobserved 53074e71e92c0e6e8a9e8b1750a7477d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.249302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057967/publication.mdobserved a2295f9b65b1ca6006f183be13516ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.230599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057967/publication.txtobserved a5aafdb2f01206a0532424bde712f294...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. |
|---|