OT-2026-000009872
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000009872) never changes.
Identity and time
| Publication number | OT-2026-000009872 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7bb5-81ae-93c0f8452978 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 305b4bbaa461b6d6f982a94f89d305af3606234646a0e2ccce5587feef60a72c |
|---|---|
| Markdown | 2750cbde7bcce7e57f06c2dc0018921e345c05adbace30c2c2aafb418f31364a |
| Publication page | 225a71b7da6d4c6ff0a9dab76f9f0bdcc7bc80f4f1595737421eb3b36300f0ac |
| Manifest | 9f42b4839eae8fd710c8573a45632d645e592c5ee04124dd42e0141611df1e54 |
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 | 3iKCtSJqlAuF6N2YNWc1of6fz2vnhvnDGXJKUxn+h6a6yOjIRsx2aXXh0DL23Z/41cdEcCi6l670cyTDA5vUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:52.597263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009872observed 225a71b7da6d4c6ff0a9dab76f9f0bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:52.578315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009872/manifest.jsonobserved 9f42b4839eae8fd710c8573a45632d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.559083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009872/publication.mdobserved 2750cbde7bcce7e57f06c2dc0018921e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.540354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009872/publication.txtobserved 305b4bbaa461b6d6f982a94f89d305af...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. |
|---|