OT-2026-000079928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000079928) never changes.
Identity and time
| Publication number | OT-2026-000079928 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7bcc-a6af-2a5f7f1f6a26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079928 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec85997a1478907aad24a19bd965868b469efa8beb0c72c76cdc9d19dcac87f9 |
|---|---|
| Markdown | 02d22368366c12e42b9b0e120ff9f5ff8fb1343580da688f8dc2f1d32b3f1d71 |
| Publication page | 6fc690db71f62a4e7ee92be89e720aa7c7527724320cf84d2782e011b76d5e79 |
| Manifest | eca1ca4b04e303c3f7eb0cca6b74f823f4553434b30b4925a661b171d9431b17 |
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 | 4iAvkZfBGfpeSlLMownVfNLtjAtE4Fw4fthHFOxnXCw53wwv+3tgQb7LEp9kE0LCOA1335/kOJCqSSrkXXsoBA== |
| 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
| 2026-09-17T10:03:49.808250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079928observed 6fc690db71f62a4e7ee92be89e720aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:49.790819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079928/manifest.jsonobserved eca1ca4b04e303c3f7eb0cca6b74f823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:49.773886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079928/publication.mdobserved 02d22368366c12e42b9b0e120ff9f5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:49.755916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079928/publication.txtobserved ec85997a1478907aad24a19bd965868b...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. |
|---|