OT-2026-000100136
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100136) never changes.
Identity and time
| Publication number | OT-2026-000100136 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7a90-ada8-11375e688dfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eadc882fe6e607bd1c170ffb00e80c6126b5c3a77d85e867626ea60d5b78a27 |
|---|---|
| Markdown | 4c68840fba9b07a323d750d8fd3369eb78736941eaa52442b7307363dd4e37b5 |
| Publication page | d1bbc48533edfe1f1af9ddc3b5a30e59f90cb4f86eddca8d716b0a6c6e42ad66 |
| Manifest | b319b1cc65aac44e067ba120534b6c124c4402aaa87a220e3193b96855307401 |
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 | A+iKOeF54AKRS7xYaP/15zwzoo3XlUhI4jDh3Vv8RZksOiEqMGV8A5ZQTmzBkb0w/VRPyjz7LM6zNJxTrYbqAQ== |
| 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
| 2026-09-17T09:27:50.254208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100136observed d1bbc48533edfe1f1af9ddc3b5a30e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.233863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100136/manifest.jsonobserved b319b1cc65aac44e067ba120534b6c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.212836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100136/publication.mdobserved 4c68840fba9b07a323d750d8fd3369eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.190619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100136/publication.txtobserved 1eadc882fe6e607bd1c170ffb00e80c6...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. |
|---|