OT-2026-000100907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100907) never changes.
Identity and time
| Publication number | OT-2026-000100907 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-773d-a2aa-064c1dafa66d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100907 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec6e88282271b93f650ac68a4d5b84509b1d20ccc6288476e03cd9c37c1a90c |
|---|---|
| Markdown | 07c95bb6d0e12ee7f1c02fad31c2506479e36c5c3d05fde1d16eebb51fdf7ddc |
| Publication page | a4790ad7bb641c52ad343aac9043c76830df6c83ed33d84315a14d1bbfa9a96b |
| Manifest | 0a6b22502bc598881179d7266f7b04891c9e07748b5798389cc9fc1eb3441211 |
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 | 4SG792rJkLGtAP+oxkf/Tf/btWnPRwhLvxYFemPjMPEPrS/0amCvL1C35BUxXduA8OfW/Vb4bFqZc6qpgkz4Dw== |
| 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
| 2026-09-17T09:26:24.230625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100907observed a4790ad7bb641c52ad343aac9043c768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:24.214133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100907/manifest.jsonobserved 0a6b22502bc598881179d7266f7b0489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:24.198293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100907/publication.mdobserved 07c95bb6d0e12ee7f1c02fad31c25064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:24.180955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100907/publication.txtobserved fec6e88282271b93f650ac68a4d5b845...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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