OT-2026-000012615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000012615) never changes.
Identity and time
| Publication number | OT-2026-000012615 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-79aa-af40-7aa8ac2ec0ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012615 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6e1e96aeac5d38a4ff35c5fde11e094055ac287b7d305c93fe9476063a1b0d7 |
|---|---|
| Markdown | 8545845bf74f94e836d2514ceaeb62b8ae52ae0c8e804443337b58b1432c9135 |
| Publication page | b87a89093603dd0eac58afe3b2999daa627c544a124cde868a69813df4b2ca9f |
| Manifest | d135b68a4e71e73bad4f5ccf079283ad878d34ba98bbd9333c7717ca9aece34b |
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 | U2cldJYeVs5mrdPkF3pC7/lUrzdB4s8qEgNh39u39LT29FgjOzz/xtrn7h5RUhQaKhDsCwYTAjSLmQaycQaxBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:12.772592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012615observed b87a89093603dd0eac58afe3b2999daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.753996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012615/manifest.jsonobserved d135b68a4e71e73bad4f5ccf079283ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.736717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012615/publication.mdobserved 8545845bf74f94e836d2514ceaeb62b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.718314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012615/publication.txtobserved b6e1e96aeac5d38a4ff35c5fde11e094...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. |
|---|