OT-2026-000013750
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000013750) never changes.
Identity and time
| Publication number | OT-2026-000013750 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-71e1-b8c4-8e6715c42ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23158c07265775a9c3d31392bf05f53e3d30c4e1e210d99e8e86b58d35dd2ab2 |
|---|---|
| Markdown | 52af1d91dee5c3afdb88b123beea83a731bce63f69a397382ee4ccb9fb26dd1d |
| Publication page | fe2435320bf2e44ff06365b422f2dcfdf734ed10263c95d3a5258a5f43753e6b |
| Manifest | 1fde97741b8c34cc549267ff8ed415ca279261c4b32aaa0b7076ef2fdc26d104 |
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 | UX07g8lXVewnR4cLpsKzM8/Vp1x427ioGx0kHMMat7lRM/ddByh9BLTRC5CFGiKMFwdXx96NTpkVsVVdEEfRDw== |
| 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
| 2026-09-17T12:08:49.194159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013750observed fe2435320bf2e44ff06365b422f2dcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:49.175145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013750/manifest.jsonobserved 1fde97741b8c34cc549267ff8ed415ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.156580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013750/publication.mdobserved 52af1d91dee5c3afdb88b123beea83a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.128938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013750/publication.txtobserved 23158c07265775a9c3d31392bf05f53e...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. |
|---|