OT-2026-000041264
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000041264) never changes.
Identity and time
| Publication number | OT-2026-000041264 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7d3b-a273-e2b2caca8e73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041264 |
| Status | PUBLIC |
Content hashes
| Canonical text | f229fcd3d818c9d849ffe311a866e4f8a6c0029179530c3ae129821f582e67ca |
|---|---|
| Markdown | 893ae07d61438e75eeaff7e36258c715994f17f9f5df83caf429eaaec3083d7a |
| Publication page | f38448c7d47293fe820e04be879e8295b8f7f4e6c01fb712fdc42fe5196d13dd |
| Manifest | 3a777af43e1a34339dd998b7b2d6c04d07ea5bcdc522e0193835b42930238524 |
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 | StTrw82uZMrYX5oKb+oyQrf/mmNrMgKGcglg1X4xg0NXBqThgvPya5xMZqrJUjXQ9cZmBJWDeoGQrisjb4LWAw== |
| 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
| 2026-09-17T11:17:14.249645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041264observed f38448c7d47293fe820e04be879e8295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:14.231276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041264/manifest.jsonobserved 3a777af43e1a34339dd998b7b2d6c04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.215052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041264/publication.mdobserved 893ae07d61438e75eeaff7e36258c715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.198527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041264/publication.txtobserved f229fcd3d818c9d849ffe311a866e4f8...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. |
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