OT-2026-000060829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000060829) never changes.
Identity and time
| Publication number | OT-2026-000060829 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d1-7f02-aada-273f440d221b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e3c5d3c38c8f8fe073d40e38954c644c626ed9d2aed9049e9630b2983d86b36 |
|---|---|
| Markdown | 59492fb1ffa9528421b011ccf856318c050ab2500e93486f7308580be46a5371 |
| Publication page | dced1ffc63b7c0f22ef7b81c3063b41c010aeb7f59b56967cd5928a95bdd5cca |
| Manifest | 7b1bfd33128076762a566347473e4e3efff401c8b80f17c51b1b1aee45667e3f |
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 | 9PHnXh+f2ok4F6PeI4U7U3bavBElBvRQghoCrYfoXvGZ9ow23w+91m02ir4Nxc0id5ePfC2vIITq78GRdJ1nDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:34.928071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060829observed dced1ffc63b7c0f22ef7b81c3063b41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:34.910451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060829/manifest.jsonobserved 7b1bfd33128076762a566347473e4e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:34.893789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060829/publication.mdobserved 59492fb1ffa9528421b011ccf856318c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:34.876678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060829/publication.txtobserved 4e3c5d3c38c8f8fe073d40e38954c644...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. |
|---|