OT-2026-000071385
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071385) never changes.
Identity and time
| Publication number | OT-2026-000071385 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7679-b67a-b8d68869ed60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071385 |
| Status | PUBLIC |
Content hashes
| Canonical text | b36da2b7f5bc8f4ee533d9e3748a67d23a040578a06085a9e39e3fc067b5368c |
|---|---|
| Markdown | 72d4e2c51f805f8bb9a72edb4a3ee859c9517a4e718b70773034b027c8d51a10 |
| Publication page | f8ec0b6193354281bf768ce613acc67228fbaa2b0c912935ee340dd7f568073a |
| Manifest | 6f86cf473f4cbf253ea82cab9466c4dfc422267202e8ef1f0b1f2fc289e8de0c |
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 | 8xef39g3QiEJLtoIP6HEdi+EMd5jvyScRMj4OtMNv1SNE5+c8WdU+6dYKSoRMnYt6itVP/j9rDaYhBT9VGB8Ag== |
| 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
| 2026-09-17T10:25:00.482851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071385observed f8ec0b6193354281bf768ce613acc672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.465428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071385/manifest.jsonobserved 6f86cf473f4cbf253ea82cab9466c4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.445572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071385/publication.mdobserved 72d4e2c51f805f8bb9a72edb4a3ee859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.427128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071385/publication.txtobserved b36da2b7f5bc8f4ee533d9e3748a67d2...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. |
|---|