OT-2026-000099075
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099075) never changes.
Identity and time
| Publication number | OT-2026-000099075 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-79d3-a046-2b21162f2a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b52c370faa4f9d845b81722bc47a533835de55e974e9603843051ec89d0eb75 |
|---|---|
| Markdown | 2686e8200febf50f6f28706a05c9869e8038481205b7f370bbfb5add56995f6d |
| Publication page | 8128fad0380f2051a142a4140cbf9cc9dce552231cd50551b09b94d89401c4c4 |
| Manifest | 5559f292f0d12582ba9d380ff11bab91009045d5f8a870add839c5c045785687 |
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 | r0TLn/QxN+6BJvAQwBhEKz9kTl1vvKd9ef98Qn1F86DwRBVvt82pMmLyWj51KYJOBq6guwzc+3oEJOTysWOxBA== |
| 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
| 2026-09-17T09:30:18.336543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099075observed 8128fad0380f2051a142a4140cbf9cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.315338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099075/manifest.jsonobserved 5559f292f0d12582ba9d380ff11bab91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.294395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099075/publication.mdobserved 2686e8200febf50f6f28706a05c9869e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.273974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099075/publication.txtobserved 8b52c370faa4f9d845b81722bc47a533...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. |
|---|