OT-2026-000055590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000055590) never changes.
Identity and time
| Publication number | OT-2026-000055590 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7f0c-8e04-85416d81bb58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80ffa2c79e82926f8245d070627fed9ea27093f724beb0cd69a93b9eaa2d6f8c |
|---|---|
| Markdown | 53d7ad47c169ea8921a6184f985cecce507cd6f4e9fbaa9ca2b361ab6241b0aa |
| Publication page | e9ab321bb3e39d66d91be314fcc6e5f43daf6e9b32444d4cef24ce08c4bcdd35 |
| Manifest | ad9803e4ef55dec34441e4daf57458920b793fb140deef1772658a2c37699aa3 |
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 | yvSyksB0GAsgqHO9jE2/ry5rW/jhuoz9/1lYTes6osQ76wYXrcqm7Io92aVHLC8jLDcgerxZAMUmBPcEFuhEBQ== |
| 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
| 2026-09-17T10:52:49.727408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055590observed e9ab321bb3e39d66d91be314fcc6e5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:49.709984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055590/manifest.jsonobserved ad9803e4ef55dec34441e4daf5745892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.692189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055590/publication.mdobserved 53d7ad47c169ea8921a6184f985cecce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.675440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055590/publication.txtobserved 80ffa2c79e82926f8245d070627fed9e...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. |
|---|