OT-2026-000076577
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000076577) never changes.
Identity and time
| Publication number | OT-2026-000076577 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-74da-86d4-34d65108021b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 064a988b3d5a83f3c03fa6eecc87dcc96692f53e6e9ce18a370962fbe5c69f3b |
|---|---|
| Markdown | d280eb8e216700f34c1d70f15c7eadcddf7d11774e0666d32a11569fc5c0de33 |
| Publication page | c69bf71e2b2857a2bfd3f3e9d47a70309ab47bb3245464020154b5e87ec79fc4 |
| Manifest | 2c2375f6470ebadade2b7c2fd31f18153ef3d640db98ba5d7ff962d6f9df9d6f |
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 | GAO+EfXrZBLLV5fD12uKfR81lIjaZU+6aBC9T16LUIxkQzaTHjZrlTky11FV1m6ukf1CSN6f0xNEHyqyZU50CQ== |
| 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
| 2026-09-17T10:09:17.899700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076577observed c69bf71e2b2857a2bfd3f3e9d47a7030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:17.880020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076577/manifest.jsonobserved 2c2375f6470ebadade2b7c2fd31f1815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:17.861731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076577/publication.mdobserved d280eb8e216700f34c1d70f15c7eadcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:17.842899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076577/publication.txtobserved 064a988b3d5a83f3c03fa6eecc87dcc9...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. |
|---|