OT-2026-000085520
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000085520) never changes.
Identity and time
| Publication number | OT-2026-000085520 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-710a-931a-c5f4d14aa383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085520 |
| Status | PUBLIC |
Content hashes
| Canonical text | d15d2f70c7bd92c36cbd4ca8a03f5baa633cb22a722cc6389f16a6eb5534bef7 |
|---|---|
| Markdown | e5a77730dff2f70350552366d5023b7e73646b625bb6d356438318586640e079 |
| Publication page | af720039a86a2057953ff949dead4a1138ea7bc04ba2653d5fa726385b31aa96 |
| Manifest | 44b35a3a5c899674395beb77f4adedf21a87f90e76ef4728fa106082055f29b2 |
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 | AKbXuR7sBj5fVHes36e0hrwPQ1Drv3desEbjNmZi5RRS14ZsJ2dlbJN86gF2UgrXx+SeHDAp73tbRfINln7DAQ== |
| 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
| 2026-09-17T09:54:19.995436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085520observed af720039a86a2057953ff949dead4a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:19.977576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085520/manifest.jsonobserved 44b35a3a5c899674395beb77f4adedf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:19.957588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085520/publication.mdobserved e5a77730dff2f70350552366d5023b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:19.931179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085520/publication.txtobserved d15d2f70c7bd92c36cbd4ca8a03f5baa...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. |
|---|