OT-2026-000084546
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000084546) never changes.
Identity and time
| Publication number | OT-2026-000084546 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-75b6-9813-b7b86c7ecc8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084546 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c15c3ba23f792822299bd0fbb74cff3336d181b07d36caa5912374f1f33384 |
|---|---|
| Markdown | ebc6db1974377d0608cdb1f0480b3ffac718ea9d7db67eb59e611f13081c7f3a |
| Publication page | 9852a6134731abef16003e9ed74720030cd996bc7b742825c3d16744c5d72109 |
| Manifest | 3dd8ab55d410a77e274e9f86d7ee6e5c0ca76e9f0cfb9638775ef01efc9ed557 |
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 | YZo0cjGIwU8EINqwtblwoIj3RBkGo5I/lp/R1GsuhQHq/l3SfOEREqQvo8zNUlXEXH8ccT8rVyN/kRTmYHIEDw== |
| 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
| 2026-09-17T09:55:26.166657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084546observed 9852a6134731abef16003e9ed7472003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:26.148331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084546/manifest.jsonobserved 3dd8ab55d410a77e274e9f86d7ee6e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.040539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084546/publication.mdobserved ebc6db1974377d0608cdb1f0480b3ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.004064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084546/publication.txtobserved a7c15c3ba23f792822299bd0fbb74cff...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. |
|---|