OT-2026-000080317
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000080317) never changes.
Identity and time
| Publication number | OT-2026-000080317 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7831-a355-6a209589c11a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080317 |
| Status | PUBLIC |
Content hashes
| Canonical text | a602a145b099aaa6cd7ffe2694fc11ac9602cde9da48929d4811657d349751c9 |
|---|---|
| Markdown | 7b823bdc72ae108d02f50080b203ca03a65197308121afcc5dae94ef10cc17bc |
| Publication page | c4e17a609bda2182d0816d126e81d1cb9a16e9c02191f6cb3fd8042e9bc286e9 |
| Manifest | cd187b6ecf194c5cb6a21411413760c5af63910650549eb9996166ffe7e59e20 |
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 | h2rfPL0jE3c+WzKlf+8tpIheC4OVQglqxVETWVePjM7UnRlU97rQ+ai6me3WRWHmxzCEucHf1vf17dvJcFrZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:47.298112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080317observed c4e17a609bda2182d0816d126e81d1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:47.281479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080317/manifest.jsonobserved cd187b6ecf194c5cb6a21411413760c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.265500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080317/publication.mdobserved 7b823bdc72ae108d02f50080b203ca03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.247709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080317/publication.txtobserved a602a145b099aaa6cd7ffe2694fc11ac...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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