OT-2026-000022827
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000022827) never changes.
Identity and time
| Publication number | OT-2026-000022827 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7e7f-86e4-cb3ff792e5c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4134d25bbf7fac5297dc109a40d5682ed647c3d2d936fa17dce5ddee32254532 |
|---|---|
| Markdown | 8198e8394ea270fb57c74b9f4d821b742defca2ef485f902b1b7f642b747c9fa |
| Publication page | 69ca793dbf9834b500d393c3630fd0b44896d491cdd6b2a19d5571570ede904d |
| Manifest | 5d5471cb34571337e66a7b0509d9beec0b52ffe063b8c40d4af11f86bce9d013 |
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 | 8m+0DwDTCV4+p/KmW0UGCQg9+X8ynDUjJNE3JOb5EHe0nMmEbSYbJvtsNRr84cRLvTeD9eQrFCzUzfro77gvDg== |
| 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
| 2026-09-17T11:52:21.529286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022827observed 69ca793dbf9834b500d393c3630fd0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:21.509554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022827/manifest.jsonobserved 5d5471cb34571337e66a7b0509d9beec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.488914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022827/publication.mdobserved 8198e8394ea270fb57c74b9f4d821b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.469488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022827/publication.txtobserved 4134d25bbf7fac5297dc109a40d5682e...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. |
|---|