OT-2026-000044548
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down, on a tool changer
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-2026-000044548) never changes.
Identity and time
| Publication number | OT-2026-000044548 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-74b9-ab7e-80989ee26c35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f73652311324a0c3fffd519d70db848d61c8fee29dfef5de3860c4f13f2571b |
|---|---|
| Markdown | 17b8b0cd243060329816763e7759c8e7ec3e878b16ff41427fa0ad1989eb839f |
| Publication page | b62a7b33250ab583af1c888af896271ba3da01ce35671ea2cd100db194b5fe95 |
| Manifest | 541c8eccd494759fab6bd517e6096945260bbb76dc24475bb2f3e8876197491f |
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 | Ze0cCBKDAl+DE5d6/D/Ytz+1iY1SxsiJDNTFFtIjWu8gVFJ6GfCa/OTME+H8+/3GI60OE2DiowU0lFioNBxhDQ== |
| 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
| 2026-09-17T11:11:44.142894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044548observed b62a7b33250ab583af1c888af896271b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:44.124493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044548/manifest.jsonobserved 541c8eccd494759fab6bd517e6096945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.106208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044548/publication.mdobserved 17b8b0cd243060329816763e7759c8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.085583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044548/publication.txtobserved 7f73652311324a0c3fffd519d70db848...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. |
|---|