OT-2026-000102573
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000102573) never changes.
Identity and time
| Publication number | OT-2026-000102573 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-716f-ac77-bbd43fce6a9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102573 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1826c933424a843ca182084ef0f2d001057a707e7471944e52832944b4c0d7a |
|---|---|
| Markdown | cfc1b6a227c45039971821aa8e69eb2e5d0a766e0317c45cbfa7668aa95e5437 |
| Publication page | 714791702f806a0cf740613b8c66209359f61ea625f3c34039827ccf9a807409 |
| Manifest | b43fecd6764657f435f2d83cd2a6249ad2358404c4fc86ac251232d7830f90a7 |
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 | GmuO9ZpaL+NvGVJ13F3iSPpACNoM3mjoGNNhUmBY9Q24rFTWJNJcieWj2EhWIU57nojN7WIoeXWe7cVNyG8RBw== |
| 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
| 2026-09-17T09:24:03.418736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102573observed 714791702f806a0cf740613b8c662093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.400013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102573/manifest.jsonobserved b43fecd6764657f435f2d83cd2a6249a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.380816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102573/publication.mdobserved cfc1b6a227c45039971821aa8e69eb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.358032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102573/publication.txtobserved d1826c933424a843ca182084ef0f2d00...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. |
|---|