OT-2026-000016441
Publication integrity record
Three cup vacuum gripper, three 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-2026-000016441) never changes.
Identity and time
| Publication number | OT-2026-000016441 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7c75-a83c-80857ca0cdd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c5685ca942f47ca7a50626e8d9e4ab385ed16659b51f21b9f02930092bea9b8 |
|---|---|
| Markdown | 5046da7f6e1bcb2ee3c432c3c9c0724d0ade1162b334a31f331005710560f88e |
| Publication page | 3bc52f36c113aa320b55c575d6c95668e78d49c6740d129621371a878648b277 |
| Manifest | 6033e161a6586de6efbc7ffccb9ee45ad1550cb79135c640215c7132c3a294be |
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 | tl2XcGwLMaOUNFeWXVwJCi9kGEDt7RZTRSNB2T6f9P7wb7oxdbcsQoTbR1zzcShGJMexyVWXQFpqWvdL8HqRBQ== |
| 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
| 2026-09-17T12:04:32.455933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016441observed 3bc52f36c113aa320b55c575d6c95668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:32.438073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016441/manifest.jsonobserved 6033e161a6586de6efbc7ffccb9ee45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.419444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016441/publication.mdobserved 5046da7f6e1bcb2ee3c432c3c9c0724d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.399818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016441/publication.txtobserved 1c5685ca942f47ca7a50626e8d9e4ab3...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. |
|---|