OT-2026-000021035
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000021035) never changes.
Identity and time
| Publication number | OT-2026-000021035 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-78e3-91a0-ecf39c2531dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 187f7ebcb4dcf53554097b4ee2a1e119b3ac16c9c0ec5db9e7d0430725bb4649 |
|---|---|
| Markdown | 1dbd40e2c8cccc8869ca60368cd06b7a41172dedb8b1ff716decb53afabb3dad |
| Publication page | 3604f284c728151921f0b7f0d3802028efa7fb18480f71d9a5e240a246d8c039 |
| Manifest | 01598088530a70b206c84404e007bdf43ec4c3b2a1764c75f39e6eab80cccddf |
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 | oU8AZIZL2XZjLzprpLUyORjPU2BTde63A1UXWe0ylbpluiLhg2coqJU4h7heqN/O2+AYTBKCQPe9Lvg3ulaLCw== |
| 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
| 2026-09-17T11:56:11.946596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021035observed 3604f284c728151921f0b7f0d3802028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.928865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021035/manifest.jsonobserved 01598088530a70b206c84404e007bdf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.911897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021035/publication.mdobserved 1dbd40e2c8cccc8869ca60368cd06b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.893308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021035/publication.txtobserved 187f7ebcb4dcf53554097b4ee2a1e119...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. |
|---|