OT-2026-000075871
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000075871) never changes.
Identity and time
| Publication number | OT-2026-000075871 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-755c-9a8f-3ff992e5e455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505bf51c52aacb17d6ef19a9970f6185c688624d504e6d0360d271661dedb89f |
|---|---|
| Markdown | 3222f679bd16a85e4379b55a82ae94820ade35b1fb9d95e9954013f8edcca4b0 |
| Publication page | f0e38216c6bb9fc5b988c27e87f8fb017ba72f280ee816fb83dccfe6213034d5 |
| Manifest | 59f537832cd44dd82f23c28b06e7fc2efe6e21b542f243a9aaa8e035daaa20bd |
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 | rEXhhj6v9uWwB1P2RYePy+nlBMlxfsbSjDZT01u/sQJgrJZ604VjznbaoSebRuJ2/FaYibrP1vzcNXUk9jnLAg== |
| 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
| 2026-09-17T10:14:37.788419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075871observed f0e38216c6bb9fc5b988c27e87f8fb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:37.772678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075871/manifest.jsonobserved 59f537832cd44dd82f23c28b06e7fc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.754384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075871/publication.mdobserved 3222f679bd16a85e4379b55a82ae9482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.551589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075871/publication.txtobserved 505bf51c52aacb17d6ef19a9970f6185...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. |
|---|