OT-2026-000012503
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000012503) never changes.
Identity and time
| Publication number | OT-2026-000012503 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7e88-80ad-dc9056101e0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c0b5cb0787a44b32881fa6681180c4e7c9ef9ca9752db0f52305756c2d155a8 |
|---|---|
| Markdown | 2f0f90d789979a57b0f2e4d08207da1e8996024c9aeb12927b1d69e9292f558f |
| Publication page | 59158d8d7cf1c054819456f905de1dd634390ac320dc0dad1b8f71667ba8b79a |
| Manifest | 07b41217e8d2bfb0b88c252ba2ad681df23bd879eb09d3c81b233aa3cc9dc32a |
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 | K4ZdDt9agVJAIvS42wM5ZC1pAQ+e2Pzcth3OQy+G1Yc3j7yVxnrfJmzdWMsCaplMbO+j6wM9oI0s07ezlnH/DA== |
| 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
| 2026-09-17T12:12:01.340760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012503observed 59158d8d7cf1c054819456f905de1dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.322377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012503/manifest.jsonobserved 07b41217e8d2bfb0b88c252ba2ad681d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.304199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012503/publication.mdobserved 2f0f90d789979a57b0f2e4d08207da1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.284773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012503/publication.txtobserved 2c0b5cb0787a44b32881fa6681180c4e...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. |
|---|