OT-2026-000042708
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000042708) never changes.
Identity and time
| Publication number | OT-2026-000042708 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7202-ac59-2231bf08f7d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0372d5429b198149bb0858fbc3382af9a2dfd80ebc0a9e02ea2a0b39f2b84b24 |
|---|---|
| Markdown | a8cdd7114c1f27b6ee49dfe1012b87210a47a77a9c199c6c2dcb33c609ed2aa5 |
| Publication page | d889c46ccf2051b8cab25d0ac5768d36696ac1f49e4b40eaeb9d7456c44e70ca |
| Manifest | 2176903d119267bb318c5940ad40104cf30797230ca21c5ea1558a154d8e480b |
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 | TPgmLOFjLfb1JkWIEnpKQBvM2OwrinnDk/g/32hGdMfTFspXO0IIfPrYav9UlaYx/689Y5iYDhHMHLNn5fRcCg== |
| 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
| 2026-09-17T11:14:00.480446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042708observed d889c46ccf2051b8cab25d0ac5768d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:00.459686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042708/manifest.jsonobserved 2176903d119267bb318c5940ad40104c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:00.441222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042708/publication.mdobserved a8cdd7114c1f27b6ee49dfe1012b8721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:00.419519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042708/publication.txtobserved 0372d5429b198149bb0858fbc3382af9...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. |
|---|