OT-2026-000101158
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000101158) never changes.
Identity and time
| Publication number | OT-2026-000101158 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7570-a360-4d1319efc6e1 · 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-2026-000101158 |
| Status | PUBLIC |
Content hashes
| Canonical text | af6818b95372e0d5f7d42e05a4df2917c0834a74a2499c55c89031aacdb78e7c |
|---|---|
| Markdown | fdeb2a17ad77b6633c3044917f620b770219130360746c3c306da1caad72e740 |
| Publication page | 17ef12a79c886661b695aeaa50dc5314bc04ba045d40860eb912e420d373b2d8 |
| Manifest | ebe42cb69dd39bf98648fc4a705af2df9003c59c93b5eae26071cb9e23053f7f |
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 | Rkv3SUmvr3SnGiAQj9Z2zE58wJeJyAF7ZAuSZqntz3AOk50HQHADB3XoLo6VcRjAH+CaPW7baDUXpR508p+hAQ== |
| 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
| 2026-09-17T09:26:47.740604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101158observed 17ef12a79c886661b695aeaa50dc5314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:47.720999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101158/manifest.jsonobserved ebe42cb69dd39bf98648fc4a705af2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:47.703705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101158/publication.mdobserved fdeb2a17ad77b6633c3044917f620b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:47.684465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101158/publication.txtobserved af6818b95372e0d5f7d42e05a4df2917...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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