OT-2026-000081947
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081947) never changes.
Identity and time
| Publication number | OT-2026-000081947 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7f03-9134-8a4113bf906f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081947 |
| Status | PUBLIC |
Content hashes
| Canonical text | f04cd5ea3d3cb9f27c8a13904e2c657560439fc9ea9281bdbf90a570f64caaa4 |
|---|---|
| Markdown | ffad3467f463434022210a841b5248b5a0eff8c57e0adca5f442fb6f61c04a58 |
| Publication page | c56958f787d0f2a519b7ba1b5aea593adeb3767f7a4f6d34b0e9deecc58ed9f5 |
| Manifest | db5a75d3a674d2b2b6c5b1d2eaa64c2d6d8349e71aab91bef9861ba003f99d12 |
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 | WRWOhs2iP+IqfsySsPLiLctDAUlfsW2USaExA2ITS2I3pZ4Gj+XK7+y6BjGElN7vqK0HyQf5ixjIPJLc2jZ6CA== |
| 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
| 2026-09-17T10:01:04.880340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081947observed c56958f787d0f2a519b7ba1b5aea593a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.863438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081947/manifest.jsonobserved db5a75d3a674d2b2b6c5b1d2eaa64c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.845783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081947/publication.mdobserved ffad3467f463434022210a841b5248b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.829991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081947/publication.txtobserved f04cd5ea3d3cb9f27c8a13904e2c6575...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. |
|---|