OT-2026-000013473
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000013473) never changes.
Identity and time
| Publication number | OT-2026-000013473 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-719a-a0e6-f3f6908e0b9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09117e715c2e4ea10de0b9f392d8443aea151565cb26ef53a5ab691134ca559a |
|---|---|
| Markdown | 0fef7c361d7322f393645d3d3d1fc81006e732c488d022f5c04a5f836fd526e6 |
| Publication page | 7510596dfeb06b764f337d32c5ea09d42322f4b06dc434752ce6fe33612ded5f |
| Manifest | 1a7b0bc0599bf02896021a6e9f288034cd2709653d583263d877f230f66b9b8b |
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 | w5nOnYz+VJj1EwiLLQPwnaR2pdpjuvUhycG4QSPPRaX/m7eNZNCRaJrsvg74bYU2XcdgRP89/itwTigzvkloAg== |
| 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
| 2026-09-17T12:09:58.409006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013473observed 7510596dfeb06b764f337d32c5ea09d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:58.390155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013473/manifest.jsonobserved 1a7b0bc0599bf02896021a6e9f288034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.371532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013473/publication.mdobserved 0fef7c361d7322f393645d3d3d1fc810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:58.352774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013473/publication.txtobserved 09117e715c2e4ea10de0b9f392d8443a...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. |
|---|