OT-2026-000076056
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000076056) never changes.
Identity and time
| Publication number | OT-2026-000076056 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-72cd-bee6-46acc14d5cb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7df411376ad96ec96365b4f747cd66e9bad49143e58bec5ebb849f73870ce138 |
|---|---|
| Markdown | 02195ce4b4524a3db8c79d57b0eeda18535e848c288330ec6c5bb391288064d6 |
| Publication page | 9c9ecaf56c916c9bc37669b8f35b3e206ca92597d61beec4c27d111f06950f13 |
| Manifest | f63c72c68506349c0728872792b0b3aa3f3b95e5e6a82d9067a49b973983a878 |
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 | fTKF1rc0qGU8H3xf3S6rU66fys1c+OC4nQKd+tVf+ZgIVwrCjRIzrO0etPQAPpq81ilUVbbSwi0P5/GmFbURCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:46.242925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076056observed 9c9ecaf56c916c9bc37669b8f35b3e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:46.225109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076056/manifest.jsonobserved f63c72c68506349c0728872792b0b3aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:46.204499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076056/publication.mdobserved 02195ce4b4524a3db8c79d57b0eeda18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:46.061132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076056/publication.txtobserved 7df411376ad96ec96365b4f747cd66e9...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. |
|---|