OT-2026-000068563
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000068563) never changes.
Identity and time
| Publication number | OT-2026-000068563 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7a51-8c21-3b271eef373f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71c6bc61d578cd04e7edb22333bcc18a2215727b8dccb06d262f3d79bbd771a9 |
|---|---|
| Markdown | f1baf4631824727fe3491c60809d358b15a1e2510e8badb707957aaaefcd8fef |
| Publication page | 23f50aecaa287cbde28de29cb445f4494f77acab66f645425d2e55225f0d618d |
| Manifest | 42e68f0da50b8e049373b50f69eb6fb4ade2286e898211fa0a91709e286108a7 |
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 | UEcd/LXJfq8HeZWvlJMNh0iAKYfP1SaUimThWj+VRjTnI1qTLe1Iq9LdOwyiVbro5AUdU6uzEipi4+yOn5rPCw== |
| 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
| 2026-09-17T10:29:43.978861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068563observed 23f50aecaa287cbde28de29cb445f449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.959840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068563/manifest.jsonobserved 42e68f0da50b8e049373b50f69eb6fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.943573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068563/publication.mdobserved f1baf4631824727fe3491c60809d358b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.926089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068563/publication.txtobserved 71c6bc61d578cd04e7edb22333bcc18a...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. |
|---|