OT-2026-000026653
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026653) never changes.
Identity and time
| Publication number | OT-2026-000026653 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7bc6-95c1-5e0c2a572d5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff8f3defb2bfacf542a8dc1b2ce0147a62ef0edcbebbb9964eb631de5dea07a |
|---|---|
| Markdown | 49970321642870d38e7c0a7f821d1c07b378187b3fd97f3693b9fe5057a926f5 |
| Publication page | 40f3c7e2a7ddada1afccd8d46f30e5aa6b203d052b38ee1624ead6e798a42539 |
| Manifest | 10dbb57f7ba503a4f4555b0cd134e95096bf71a10684c3cc3c40e915bfd0b193 |
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 | Ym4biVF/pUwej9XP5493zlYHPYxM3l8+w+CRSWPxhOlcXFxLRN0aHy4JWHPjGW8LmrPB0VM1RAH02/5/LyWVAQ== |
| 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
| 2026-09-17T11:45:44.024907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026653observed 40f3c7e2a7ddada1afccd8d46f30e5aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.006693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026653/manifest.jsonobserved 10dbb57f7ba503a4f4555b0cd134e950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.987921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026653/publication.mdobserved 49970321642870d38e7c0a7f821d1c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.971489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026653/publication.txtobserved 9ff8f3defb2bfacf542a8dc1b2ce0147...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. |
|---|