OT-2026-000044596
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000044596) never changes.
Identity and time
| Publication number | OT-2026-000044596 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7471-be69-6f841643cb33 · 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-2026-000044596 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4f0ad61b4c724eca60fb7a186f488ee6b92063b8037cbb924f239b44b5aacdf |
|---|---|
| Markdown | 32c31d27438ef34ef5f6754c1ab2803ac46ce25f4c06591eb3744ca777cd9951 |
| Publication page | c31c357be5cf184141c522940f44cad03849ae96fe64e084953cdced3091f89d |
| Manifest | dd6cd1b83e51abaee382e00fbc44c5449c7dad06bc7c9861974646634929530b |
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 | E4ntgHnGerkySUWEHo9oY7r0QzyX1T/Q/XsnKXLr2zwoJj9MRSuHCrjc7r2YSeyC8a2bX+tW7Bnr9K4jrjDDDg== |
| 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
| 2026-09-17T11:11:49.352524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044596observed c31c357be5cf184141c522940f44cad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:49.332642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044596/manifest.jsonobserved dd6cd1b83e51abaee382e00fbc44c544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.312326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044596/publication.mdobserved 32c31d27438ef34ef5f6754c1ab2803a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.293562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044596/publication.txtobserved f4f0ad61b4c724eca60fb7a186f488ee...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. |
|---|