OT-2026-000053940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000053940) never changes.
Identity and time
| Publication number | OT-2026-000053940 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7e54-9a0b-d1c377542f7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d470a60e196a961c50a354f91de93b1712b04131c2a244b9821a0b8060df77 |
|---|---|
| Markdown | 565843d754bf78d8fb16d3aff9ee9bc329490e0f7b5dfe70f44b37bce01315cb |
| Publication page | 1b3ff2d5aa623e12c30c348bfb6c43c6a9256234801ef06b971c3f90e7123d99 |
| Manifest | ecb32e0565e955aa35650cff067c339e7554253b800097be46c840455be6f2c8 |
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 | CPpnQ3aXQ0R/yW6LHL1GPH73OTTeA4UXgEdfPv9sukzhGz6VlthAVFnAELLeo1E80gKWsfJVjw1213yIVWC1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:11.257181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053940observed 1b3ff2d5aa623e12c30c348bfb6c43c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:11.238713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053940/manifest.jsonobserved ecb32e0565e955aa35650cff067c339e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.220642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053940/publication.mdobserved 565843d754bf78d8fb16d3aff9ee9bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.203811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053940/publication.txtobserved 81d470a60e196a961c50a354f91de93b...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. |
|---|