OT-2026-000052896
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000052896) never changes.
Identity and time
| Publication number | OT-2026-000052896 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-767c-914a-460ff8d5f640 · 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-2026-000052896 |
| Status | PUBLIC |
Content hashes
| Canonical text | eae4b1180a895235f7b40819c158c4ec906af5a7669d285327f1a0b2ca47575f |
|---|---|
| Markdown | fdf0055a164b8414ea9373f3468d543cbaf78afcba42bc8c0330ff3bb3477e92 |
| Publication page | d46b526f7a1cabe82461691b83309f0d2136d46242ab16942c0c490778366d82 |
| Manifest | e110f3b6ada013ce02aa41b98a5ff1baa90cdac9cc4321655e1c1a5c812e7e61 |
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 | EbzrJP8hhPzGemKPSRG0zl93TjOac61nQ9LWMPK70LcFc3TxPZZOuca6hU2/pWPD3gD0EDNQoSFQzBpS1vafAQ== |
| 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
| 2026-09-17T10:56:32.184374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052896observed d46b526f7a1cabe82461691b83309f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.166874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052896/manifest.jsonobserved e110f3b6ada013ce02aa41b98a5ff1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.149977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052896/publication.mdobserved fdf0055a164b8414ea9373f3468d543c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.131829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052896/publication.txtobserved eae4b1180a895235f7b40819c158c4ec...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. |
|---|