OT-2026-000049285
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000049285) never changes.
Identity and time
| Publication number | OT-2026-000049285 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7ade-b1cc-2a1566dc4236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60a333546996fe358859b6974c3d034cb1fb516d55afc3c1901c613e73797783 |
|---|---|
| Markdown | 6feb4cde2a60e81c2b13f6eb868f77a2198c31275997b01ea52f0dc063849aac |
| Publication page | 2221856cdc5833072171d688c16308769f1c08793b338f5516fa1e97382d5fb8 |
| Manifest | c3e59af4cae23b10f28aaa3499fbddf7e4ad5fb245cbd23c1d50a87ad6c04886 |
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 | kd5vNELQnMhrPS8tdYYKs3yqN3EmRhFl2oLN6R4rpqfbhTXzUEmYnOezq1ViaVJEpJI0rQr6bpFMvyJTEXucDg== |
| 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
| 2026-09-17T11:04:08.652221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049285observed 2221856cdc5833072171d688c1630876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:08.631333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049285/manifest.jsonobserved c3e59af4cae23b10f28aaa3499fbddf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.611983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049285/publication.mdobserved 6feb4cde2a60e81c2b13f6eb868f77a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.587908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049285/publication.txtobserved 60a333546996fe358859b6974c3d034c...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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