OT-2026-000014939
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000014939) never changes.
Identity and time
| Publication number | OT-2026-000014939 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7724-8088-d1a1ba38fc71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52cdbfae1009e9df5ed393b9d646b20d25eeb0ba7b566841eae86de14d31d4f8 |
|---|---|
| Markdown | 96253daa23fefb66b9af5accd7f0281e8e706dfb6377716d35d872def3a6c16e |
| Publication page | 58497074467c0f66ad5917ad7afe7ed43274fedef9497826b891792ae83260f3 |
| Manifest | c27f16b167fe9df69d6394b98cfe7d4a5e08fcd27986823a05854c9e5c17b6e4 |
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 | IutvRqmnasxkn/KmMWCZDYE8M1eHj9vUHoJGs3CWrhSYlaNYIEyl/SElk/KDPf2H59cWemrXmL47ZIkdrcXLCQ== |
| 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
| 2026-09-17T12:06:53.055347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014939observed 58497074467c0f66ad5917ad7afe7ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:53.037104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014939/manifest.jsonobserved c27f16b167fe9df69d6394b98cfe7d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:53.017843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014939/publication.mdobserved 96253daa23fefb66b9af5accd7f0281e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.998038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014939/publication.txtobserved 52cdbfae1009e9df5ed393b9d646b20d...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. |
|---|