OT-2026-000103444
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after set-down
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-2026-000103444) never changes.
Identity and time
| Publication number | OT-2026-000103444 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7563-9612-d5bd5049c1e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1580f1c47b97a72773d8c987dadcc288877bcd877f2db95c413003932a9f5827 |
|---|---|
| Markdown | f53f9dd37290566db55d509e4f96048f3804a3de1a9fe18f2c47875f37152a6d |
| Publication page | 1b88347105c32a2b0607798ea853651466efed2f2693d43e1640ad5842db8121 |
| Manifest | 70ae770f17f033d37d42c14c8ad8661826cc02f62caf18bb1f0a4ef3b3bd5850 |
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 | 7pxZICMShley6VvP3LbCylHCkROZExSYWdBYKMQJdKxDY8K7rrcT8nMRRqGY2FP/LK8n3l+ogCfFJYvo95F1Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:11.917205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103444observed 1b88347105c32a2b0607798ea8536514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.900633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103444/manifest.jsonobserved 70ae770f17f033d37d42c14c8ad86618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.884015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103444/publication.mdobserved f53f9dd37290566db55d509e4f96048f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.866802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103444/publication.txtobserved 1580f1c47b97a72773d8c987dadcc288...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. |
|---|