OT-2026-000053027
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000053027) never changes.
Identity and time
| Publication number | OT-2026-000053027 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7ca4-829c-2e2e05bdfd24 · 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-2026-000053027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b5573da5dcd5186bf2e7b02a06375b04e53153e447dabafde5c4aba643c50b2 |
|---|---|
| Markdown | fe65a186693978c14893f8b45d675dd92f651f4f086b6b5bdeefa61c9c5ab5f4 |
| Publication page | bffd407bc046fc4ab8fd0ae7cb32da7ea85c6ea95f84191913186235b4b9edd4 |
| Manifest | 75005336e79f49ea973ca85c7b91e2f8c08ae0e1c0e0afec0b60e8774f6f8934 |
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 | b3UPThg2YGb63y/1z1UQ8IUDywUjA1AsIXFa46iqFwGK2NuKAh6/tiIh9L/c3FBQnEcBPcpQedUpuiCl39prDA== |
| 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
| 2026-09-17T10:56:43.807248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053027observed bffd407bc046fc4ab8fd0ae7cb32da7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:43.790116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053027/manifest.jsonobserved 75005336e79f49ea973ca85c7b91e2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.771059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053027/publication.mdobserved fe65a186693978c14893f8b45d675dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.751221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053027/publication.txtobserved 6b5573da5dcd5186bf2e7b02a06375b0...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. |
|---|