OT-2026-000087394
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off 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-2026-000087394) never changes.
Identity and time
| Publication number | OT-2026-000087394 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7351-bc0c-814ce3759f04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 463b11b9787cad12f681cc4e6c44e7c7dd3b4b8f2adc57be19e04455e5eb2d5a |
|---|---|
| Markdown | fb114bec37ba27300b50862b475345a05db400f0a4fd6b037ea581db514e131d |
| Publication page | 0fec5916bc91ca9ac2943a4dd7840b4283761568e2cc81273a9db4f2a6bba139 |
| Manifest | 4d5eb3cea9d895a2e2b79d4269a1f75e0923dadf50807959c80d9f550afe5198 |
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 | i9ivgfVdoST8dKUy4Q/Xb+VUP8kTv04He18/y1kY0UX9NiIRBo+OprjxuF/EmvvTmavAJ/zYxZBkeX4i29yOAg== |
| 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
| 2026-09-17T09:50:42.340106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087394observed 0fec5916bc91ca9ac2943a4dd7840b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.322842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087394/manifest.jsonobserved 4d5eb3cea9d895a2e2b79d4269a1f75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.305325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087394/publication.mdobserved fb114bec37ba27300b50862b475345a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.286793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087394/publication.txtobserved 463b11b9787cad12f681cc4e6c44e7c7...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. |
|---|