OT-2026-000085572
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000085572) never changes.
Identity and time
| Publication number | OT-2026-000085572 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-797d-a82c-a0688e5d2a0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a4c89046ee804a93f897b76770d91fe6acfc53f64c4596978d760dddb8c1ef5 |
|---|---|
| Markdown | 35d95e4b2c49be8f682f17d231ac16db506483cca5f8615f16810f23544ff08a |
| Publication page | 76c153728d5459855e77c91cb001130ae41d1af92c4e83712f802c06137443cc |
| Manifest | 0f8ed844d017b52280092ae0394edf3f85cb56af6cd4c0bd076e833f9442cba8 |
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 | TNd3TiKpHPtewfOV7NQrlbg6nuDewJR6waXdAsSzZm+BvL0f2845Totchq9SUF0oWkQi74OvFF4sxG6an2XsDw== |
| 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
| 2026-09-17T09:54:26.389809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085572observed 76c153728d5459855e77c91cb001130a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:26.367775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085572/manifest.jsonobserved 0f8ed844d017b52280092ae0394edf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:26.272137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085572/publication.mdobserved 35d95e4b2c49be8f682f17d231ac16db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:23.666642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085572/publication.txtobserved 8a4c89046ee804a93f897b76770d91fe...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. |
|---|