OT-2026-000062242
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented after 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-2026-000062242) never changes.
Identity and time
| Publication number | OT-2026-000062242 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7527-a6a7-2262ee7bb3b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2023c00562d3cb10c1ffb1acdd7488d35321292df6d308d091133c6d17474a91 |
|---|---|
| Markdown | 856c89f8fc0f3d2efde0ec1839a21fa155b540f02811b32f1ea9df76fdddb3bb |
| Publication page | 957401cac0e90b3e76ba17dd4b9435c917a9169ee9e8b3693b079c0e09c1732f |
| Manifest | 58929078631117d8c7b8495067b920e4d704eca73bb0b350c073ca64914b5c16 |
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 | z8PFMEqQTVjae2BfSv9LJrbj2KyDLLYTtErTIYZCba7E2KEG4KVeuyIq1cJ9wVYRtmenW3ZoSDOO/gJ2Bwx4CQ== |
| 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
| 2026-09-17T10:39:31.150610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062242observed 957401cac0e90b3e76ba17dd4b9435c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:31.133230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062242/manifest.jsonobserved 58929078631117d8c7b8495067b920e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.115330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062242/publication.mdobserved 856c89f8fc0f3d2efde0ec1839a21fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.097595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062242/publication.txtobserved 2023c00562d3cb10c1ffb1acdd7488d3...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. |
|---|