OT-2026-000022165
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000022165) never changes.
Identity and time
| Publication number | OT-2026-000022165 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-791a-9406-e3b30aa78607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022165 |
| Status | PUBLIC |
Content hashes
| Canonical text | fddecb12630062118c2aac549212a0fcd8a7568b92bc408e2c4e68c5c96ff7c3 |
|---|---|
| Markdown | 618d3440be51572cad3349a9e01a44b12029322dd77255d6af2c0055e283a616 |
| Publication page | 8e91fb30b6e624316bf42de19d722a89947b11a5243ae84c862603d173eada0e |
| Manifest | dfcca297e3bc04e862b8f284f4a8273d86580cba19a6448398fe1d98fb7fdd36 |
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 | YfomOiNWFtDQmXw/Czphd3cFER2Z4igQ/Q1gQyIGt0qaOR4m7sEAPHN/JaCUPv5HSFAcFQC11qyj2DGCKLRSAQ== |
| 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
| 2026-09-17T11:52:50.710450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022165observed 8e91fb30b6e624316bf42de19d722a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.693554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022165/manifest.jsonobserved dfcca297e3bc04e862b8f284f4a8273d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.674850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022165/publication.mdobserved 618d3440be51572cad3349a9e01a44b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.653836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022165/publication.txtobserved fddecb12630062118c2aac549212a0fc...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. |
|---|