OT-2026-000027583
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pulsed 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-2026-000027583) never changes.
Identity and time
| Publication number | OT-2026-000027583 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7007-a392-3595af6985b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027583 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5cfc396b06803aecfa0e747d1aba626188caf0ec0bd4357efd957af6995cce8 |
|---|---|
| Markdown | 9ba84c636a655854f0e6c2be0ca823688d65f35b60dd40c0cb7b274b46732126 |
| Publication page | ca9ab3cdff342ef1f48c6c7af10aee13351170dcff824139807d961d07a8fa2f |
| Manifest | 5eb5ed5600ac0caea6d1c6c5040a0dcf7d9a825773491551e4d7612264b99dcb |
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 | YHjZlCQj6K03GEnVr3cyZQbodnOkDxGoe7OxKwiMYFZ33SFKHjhYjkKbBA8FOzaoASVNRGG9TWT+C1RFZqu+Cw== |
| 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
| 2026-09-17T11:43:04.689020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027583observed ca9ab3cdff342ef1f48c6c7af10aee13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:04.671889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027583/manifest.jsonobserved 5eb5ed5600ac0caea6d1c6c5040a0dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.653947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027583/publication.mdobserved 9ba84c636a655854f0e6c2be0ca82368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.634422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027583/publication.txtobserved c5cfc396b06803aecfa0e747d1aba626...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. |
|---|