OT-2026-000010727
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000010727) never changes.
Identity and time
| Publication number | OT-2026-000010727 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-724a-8adb-e3d51a01bd4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010727 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5516f5f2ca8146c4896f67c0b4153f97fb2b4c56e36aedbeec4e277abbb37f |
|---|---|
| Markdown | 75815b321f2c9bbc21366ab1e5e9df77f62e047e9d1767e087eec814d315a4c0 |
| Publication page | f749b500aa8bbe995b226c39480bff0b5797701d7d58a2025ef941d31825f1ba |
| Manifest | 7aba0821b32fa89daead14f772d3e8131df5239745c7efcdce6e3212af0241ba |
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 | A7ulJzFDKFb2WvbGUFnUPZkcMDP4flFC5tb1V/AWdQWnp/fBOKyWrFAfKvHExlN6uy9nD+qiaPd1nFRcXllVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:57.152862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010727observed f749b500aa8bbe995b226c39480bff0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:57.130832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010727/manifest.jsonobserved 7aba0821b32fa89daead14f772d3e813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.110026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010727/publication.mdobserved 75815b321f2c9bbc21366ab1e5e9df77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.090854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010727/publication.txtobserved ac5516f5f2ca8146c4896f67c0b4153f...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. |
|---|