OT-2026-000089624
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089624) never changes.
Identity and time
| Publication number | OT-2026-000089624 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-778d-a844-6d0db6b541d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 585369aa942aa9ac772f432c66eda0b2c8d854778202bb8a5196cae004cfef4f |
|---|---|
| Markdown | b0435587d8593f78ffd7ba7f8ee0d7c91c732ecfd0b736353e1c20a77c56aece |
| Publication page | efe268ca779ba577fe1755ca25058cdd7756e89871c70e64a14409e39d0593e1 |
| Manifest | ea167408c2d22013a5b0ec19887d62faa861c3da7c40f6592fc902dfc57605d2 |
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 | wnCoJFhZhWQyZcNjVmh52tL4ilht9KDUEgMx+bAJljnJryLh6h3hlNxZkRxsYbH1mMRkfBiTKvVSgSfoxV9RAQ== |
| 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
| 2026-09-17T09:46:36.578267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089624observed efe268ca779ba577fe1755ca25058cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.561655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089624/manifest.jsonobserved ea167408c2d22013a5b0ec19887d62fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.544545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089624/publication.mdobserved b0435587d8593f78ffd7ba7f8ee0d7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.526131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089624/publication.txtobserved 585369aa942aa9ac772f432c66eda0b2...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. |
|---|