OT-2026-000066504
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000066504) never changes.
Identity and time
| Publication number | OT-2026-000066504 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7745-9139-e387785050d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066504 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8a44f0be5c7998350b959c7646c046fbe4eaed56870cd3fcfce623874302a3e |
|---|---|
| Markdown | 7855b35b5dcc7003e3ff4800ada042d27eac97111c6386060474bdb44f3fd4a0 |
| Publication page | 1fb2a773480359335d26cba25e9f4f31c0de5fc135faec2ae40ac80c0c47c835 |
| Manifest | d51c9f5d95dd1914f25559267b8648a616b213ee735b3a54bd2db64311e2cc82 |
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 | 3Oad7Vba/HO+M0ggGc4kA+sfFrR2mkL6iRAJm1PKlqzoG94t6iBh0ZeOpWPRkyT3uhkG2HigRkQBBreHEiFyAw== |
| 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
| 2026-09-17T10:32:45.742871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066504observed 1fb2a773480359335d26cba25e9f4f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:45.725737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066504/manifest.jsonobserved d51c9f5d95dd1914f25559267b8648a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.709815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066504/publication.mdobserved 7855b35b5dcc7003e3ff4800ada042d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.693164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066504/publication.txtobserved e8a44f0be5c7998350b959c7646c046f...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. |
|---|