OT-2026-000005050
Publication integrity record
Vacuum cup gripper, ejector fed, contact triggered, sustained blow off before set down, rubber cups
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-2026-000005050) never changes.
Identity and time
| Publication number | OT-2026-000005050 · never reused |
|---|---|
| Internal UUID | 01a0a92c-4162-77ca-85be-72b7f2ffd56d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:04.965500Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005050 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8b579d772cd8052636bcd256d366ae54b064f53be66b4f1e68d05cd1d68e89b |
|---|---|
| Markdown | 5940fc31a3f157684107c0c74c305b1ad2edd93a21dbe1e7163f5f3b80f987c7 |
| Publication page | 4e88ba117a8e634fe6db1393c786198aa543bea744b5eeac06b2156bd8906ca9 |
| Manifest | 129d170035245d24c4ad138c79d06f05740e804afedfeed9f28c0ffe8ff5576f |
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 | 6PA5kWsBFZXeoOdsCQlVrjOE4F03LqUzbWltmvH2Q2zLYWINz/xQBDfhbKd+/TxtBvkQ8BdgW/9+DdSYvtWoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:20.934329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005050observed 4e88ba117a8e634fe6db1393c786198a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:20.921729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005050/manifest.jsonobserved 129d170035245d24c4ad138c79d06f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.908512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005050/publication.mdobserved 5940fc31a3f157684107c0c74c305b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.895235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005050/publication.txtobserved c8b579d772cd8052636bcd256d366ae5...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. |
|---|