OT-2026-000023281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000023281) never changes.
Identity and time
| Publication number | OT-2026-000023281 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c68-ba61-b93ea8c932ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c3818385b1f274a398f9b96ae2ec618dcb16bf50f77cc5d578afe02e5a49f84 |
|---|---|
| Markdown | 68d2e65f3fa364cb2a18382643050d68997ef28789e14c34f2cb2cc7d34e060f |
| Publication page | 2bca84373ff9c1cac893b7c23385b55e827641902e7f42f5dd5dd5f83cf00e2b |
| Manifest | 4adcb51a7876dc92a9dd863786423cc75e2a609f431ad89815d1fb87a7280e0f |
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 | kJ9ZSegWPs4zbU4+VgSUtsm+iwfi18TBVpafepp8FmiSXThWGoTcbjFfNh4SFExQf82bXDC5QxdiY8yHmNqDCA== |
| 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
| 2026-09-17T11:51:21.418812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023281observed 2bca84373ff9c1cac893b7c23385b55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:21.399786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023281/manifest.jsonobserved 4adcb51a7876dc92a9dd863786423cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:21.383853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023281/publication.mdobserved 68d2e65f3fa364cb2a18382643050d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:21.367032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023281/publication.txtobserved 9c3818385b1f274a398f9b96ae2ec618...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. |
|---|