OT-2026-000022259
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022259) never changes.
Identity and time
| Publication number | OT-2026-000022259 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-79ed-83c3-5be124873faa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e7c03ed08a13f496068ab451cec52b7995873fa4c68f11033acb5900e5176f9 |
|---|---|
| Markdown | f32a04c4e6dcd93d8e8a01c8635ab00c01212838bbc02e3aaf4e0a499e0efade |
| Publication page | 511f01574f28af41b092e32ded4fca06c0da349078770b6f71a8cf57cb22c706 |
| Manifest | 1b1b679dc9246f781edb6b021e401c6fdca56d004cdcf4da30c184896ca95eb7 |
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 | 20KkKwOb0olkvnfY22au0tG6SC4tYNzw7gGd2du0Efp20pTRgOBgDmORyfJQmIir2CQ+f5fPcbctHplVJaujAQ== |
| 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
| 2026-09-17T11:53:03.429169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022259observed 511f01574f28af41b092e32ded4fca06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:03.409916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022259/manifest.jsonobserved 1b1b679dc9246f781edb6b021e401c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.390441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022259/publication.mdobserved f32a04c4e6dcd93d8e8a01c8635ab00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.372039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022259/publication.txtobserved 7e7c03ed08a13f496068ab451cec52b7...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. |
|---|