OT-2026-000104295
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000104295) never changes.
Identity and time
| Publication number | OT-2026-000104295 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7493-9a18-03ffa9104acc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79e4dd35308602a8e7ed8dbf8726de89f35b9504aa257cfbc054ec525ede85ad |
|---|---|
| Markdown | faac6e01e6e3c48cdeca540b6eb7634884810a7e6498ca17ffd8b09b45267e27 |
| Publication page | b0247b8a447416e336dc087a91de56fde1bf0a6b6cff1d8f5246f63a79555570 |
| Manifest | b448bca2448cbb1f579a28f65ff9b01a4d087068c4f26a58e47795395e01bae8 |
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 | XJtOoGPTN7oESj0VTAL3V1pXWYuxsYwoNuqpJrH/BZRl7jticlvnK9tKVDqyUzcZ/NBF83ZC9Xfl9bp05eX5DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:32.315978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104295observed b0247b8a447416e336dc087a91de56fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.299650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104295/manifest.jsonobserved b448bca2448cbb1f579a28f65ff9b01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.283365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104295/publication.mdobserved faac6e01e6e3c48cdeca540b6eb76348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.265997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104295/publication.txtobserved 79e4dd35308602a8e7ed8dbf8726de89...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. |
|---|