OT-2026-000060589
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000060589) never changes.
Identity and time
| Publication number | OT-2026-000060589 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-73f4-8fa7-0b98991fb6d5 · 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-2026-000060589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a4e978e891bef8311738d239028af46f65781e6c710c8f76b10054853b2bbce |
|---|---|
| Markdown | 3f36d83ded4eaaaf8d14ea1dcd9244357a93c78d9fa2e1cf969f82c7643d7d15 |
| Publication page | 491a14d07b6e507059ebccbdd56b2ea894741663ab9e51f11cad8a8c1e32ef36 |
| Manifest | f039057ef03becb8677926ffa494964ac2e7101e5d10dc264001dad10285d00c |
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 | b/srCTtGnZxo1RXNYmr4CAjH+ocdbl7QzUyvHYO07gRMHlwbS3rD39PrzkeRXfrhrPURqn/J1nSrbvSurl4ICw== |
| 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
| 2026-09-17T10:43:12.608341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060589observed 491a14d07b6e507059ebccbdd56b2ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:12.590663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060589/manifest.jsonobserved f039057ef03becb8677926ffa494964a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:12.575115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060589/publication.mdobserved 3f36d83ded4eaaaf8d14ea1dcd924435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:12.559489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060589/publication.txtobserved 7a4e978e891bef8311738d239028af46...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. |
|---|