OT-2026-000031762
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000031762) never changes.
Identity and time
| Publication number | OT-2026-000031762 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-71ba-91e3-9bb116610601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76afc4ce2560acb5a7c72eade998e4195161644e2def2563a9a45951f1395992 |
|---|---|
| Markdown | e6e713b4877ec8ffe717934c6bb990f3d209bf2a55d05401c3c3919e244d17e8 |
| Publication page | 5268ac1f1c19a2a7761a20aef044c31c181bfab5454d4ca98ed5bc61d4070926 |
| Manifest | bd175cc6c5f74c4a7785547538c96f281e24d4dc7cb00a40f44f464780e6b509 |
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 | os4VIi4Ew3HKNUlhTDg4OtUXdoHcYoeIjoxfIZ9oDomNSL6kGqnofJR9qGI1w9ZMDdmZVY1MgPBdNFk/5ssXDQ== |
| 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
| 2026-09-17T11:34:53.116467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031762observed 5268ac1f1c19a2a7761a20aef044c31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.099909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031762/manifest.jsonobserved bd175cc6c5f74c4a7785547538c96f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.082458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031762/publication.mdobserved e6e713b4877ec8ffe717934c6bb990f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.062221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031762/publication.txtobserved 76afc4ce2560acb5a7c72eade998e419...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. |
|---|