OT-2026-000049323
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049323) never changes.
Identity and time
| Publication number | OT-2026-000049323 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7d79-a041-eef63b6d667d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03eab74c09400425a283d439b0ae4da82ef7661c888e79b741b3a14861dd627b |
|---|---|
| Markdown | eca8001f299db811417b833498a83677fbba527e4b584aaf0888f456dea1748f |
| Publication page | 4f313570a501026f692e2f380041b4f7da22d0284c1a4aa8a450a9fa2eff9b7e |
| Manifest | f7d5330513ca56b5610a9c93e9e6d2a4ec72c7202e112b5d4ac7e48f4c09fe6d |
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 | iS70h65rT9q/A7Lh/AkkHNLFM6pofFQnVNUgNZWPNn+I1ed0oZj1aHduUPa9enxdPhOBoc+kMAMXc2djAPaqCw== |
| 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
| 2026-09-17T11:04:11.822577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049323observed 4f313570a501026f692e2f380041b4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.803083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049323/manifest.jsonobserved f7d5330513ca56b5610a9c93e9e6d2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.786135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049323/publication.mdobserved eca8001f299db811417b833498a83677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.766291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049323/publication.txtobserved 03eab74c09400425a283d439b0ae4da8...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. |
|---|