OT-2026-000104022
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104022) never changes.
Identity and time
| Publication number | OT-2026-000104022 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7ec9-a93b-07d8fe624267 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ba4bead8c058f65b175c8b3fe123e3221455db2a9f4956ba3b03374fc0e6b66 |
|---|---|
| Markdown | e83af1430d14196cbd54735bb65217889b9f184205f6a29edd5700afdfb6b0c7 |
| Publication page | d1275506673c05ace244e27aed814b7d35354aa60a0a609157bdf9ddde4dc2e1 |
| Manifest | b1d12ba1678247a7c5b3199bba5299621d32905eb598b76861c39aa7226f6157 |
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 | NaS6UK7KNrwwVgixEMus7EIOxe7PdORLzAfKjEr0BQJ5EyijkVa+CK0C6mpbaCXwaAjdt8ZgG8G1fIsLGSigCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:04.944281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104022observed d1275506673c05ace244e27aed814b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:04.926457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104022/manifest.jsonobserved b1d12ba1678247a7c5b3199bba529962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.908112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104022/publication.mdobserved e83af1430d14196cbd54735bb6521788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.888593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104022/publication.txtobserved 6ba4bead8c058f65b175c8b3fe123e32...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. |
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