OT-2026-000100335
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000100335) never changes.
Identity and time
| Publication number | OT-2026-000100335 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7a12-9840-39833275b0d2 · 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-2026-000100335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c134666b032cb759a87f4acc7de14ca4cafe4fd34272a92244f7d70e4b5fd8 |
|---|---|
| Markdown | 77ad96341a63bde8f5096f7b3807de4db36f1ca24ac9d8b269ab19cd4af7cf20 |
| Publication page | c827abda2894019bd1363b248e3ce5ca4f972f0a7271bce4adf57ed6b1f06f77 |
| Manifest | 2b57483108ba6b1e7dfacd53d05ea4d7bc5a389e01288e051b4190a8a3a7fcee |
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 | xUC4xPNLozqVbhtGYIOO+vTKhjfYnJEVvANPT86XwT9PcPOXt/UlMwxYVlFvbaRW+QymST94bSgyhduseoO8AQ== |
| 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
| 2026-09-17T09:30:16.811981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335observed c827abda2894019bd1363b248e3ce5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:16.795143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335/manifest.jsonobserved 2b57483108ba6b1e7dfacd53d05ea4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.777045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335/publication.mdobserved 77ad96341a63bde8f5096f7b3807de4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.759257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335/publication.txtobserved 83c134666b032cb759a87f4acc7de14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.267002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335observed c827abda2894019bd1363b248e3ce5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.245324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335/manifest.jsonobserved 2b57483108ba6b1e7dfacd53d05ea4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.224377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335/publication.mdobserved 77ad96341a63bde8f5096f7b3807de4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.204680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100335/publication.txtobserved 83c134666b032cb759a87f4acc7de14c...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. |
|---|