OT-2026-000053060
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000053060) never changes.
Identity and time
| Publication number | OT-2026-000053060 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7f3a-9b1e-db483a635a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 427456ae544723e2f35d888dbcb5bb0a0f571d2d9cb8245288ef28102d19c999 |
|---|---|
| Markdown | bc0c68767f175e82420ae5ddcb6739e67248fb9ba1bd9bd5d0150916f4ef8cee |
| Publication page | 5886d774dbc89df52efc5c7568db321817a4143d258ee224d6e4fb20a6990a68 |
| Manifest | 0c810b7a6bdb803b682ead7b71c67a067610b1a19ecac82197598c7429a5f440 |
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 | TjWuoFLIA5L9V6t0cIRScEdTATPjitjQuLcRAtDTYcR2Ia5qzM4C3dTvTNFoWnN/7wKfkacSHvctc423GYYSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:46.402257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053060observed 5886d774dbc89df52efc5c7568db3218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.384686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053060/manifest.jsonobserved 0c810b7a6bdb803b682ead7b71c67a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.365695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053060/publication.mdobserved bc0c68767f175e82420ae5ddcb6739e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.344556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053060/publication.txtobserved 427456ae544723e2f35d888dbcb5bb0a...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. |
|---|