OT-2026-000101515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pulsed blow-off 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-2026-000101515) never changes.
Identity and time
| Publication number | OT-2026-000101515 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-70d7-bc11-e34e1f83ac13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b067463144170b7fcb1357a85c18f72f5602bb2b47d0892c2cc51d9f9189d99 |
|---|---|
| Markdown | 51334b0f2c8af7cb58ed1de071e78314df6339b8653ed9166b39ea8fed163b45 |
| Publication page | bfcd2d7a1c7b831dce6e713c6ae04992d7a5cd70c1a89a65238860ddb250b84d |
| Manifest | be2ff44ad50b9fb2ec0ca6a413856c5dbd67987d4d5473161d6f92a53cf80b4e |
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 | nSt3jSv10h/AGW3dsLYALz5+NzueTkkXdIeQBcGwNBqyfXeykm5WllJN+DOS6sT0KS3ktB0CdRcVbor6t3DHAw== |
| 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
| 2026-09-17T09:26:00.190330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101515observed bfcd2d7a1c7b831dce6e713c6ae04992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:00.171049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101515/manifest.jsonobserved be2ff44ad50b9fb2ec0ca6a413856c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:00.152165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101515/publication.mdobserved 51334b0f2c8af7cb58ed1de071e78314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:00.131926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101515/publication.txtobserved 4b067463144170b7fcb1357a85c18f72...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. |
|---|