OT-2026-000100338
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-2026-000100338) never changes.
Identity and time
| Publication number | OT-2026-000100338 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7a72-840c-5c6ad632008f · 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-2026-000100338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 213d894cf89f66520e39d94965d9ea4af1f2c24130908c182868dbf292de8a4b |
|---|---|
| Markdown | c3a23828442d20f43161793dc6d92d5298ac7be4b92b303cf36be79db112ed9e |
| Publication page | 957ea8c47b3fe459676675788bfb3b024bb6688ea05d415753e46126f219acf9 |
| Manifest | 7f3a06b458818c3aab3cf0e624859a8e16e5ff3127506ab635995a384018811d |
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 | 5BpS9TxL83HAkKKrhh/fPk0wTERNuV3P3GBnsgvZGzRBfER3DnLUGmdmadSc55MQHPp+szOOJSFhwSBqiI95Dw== |
| 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
| 2026-09-17T09:30:17.060291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338observed 957ea8c47b3fe459676675788bfb3b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.041656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338/manifest.jsonobserved 7f3a06b458818c3aab3cf0e624859a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.020816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338/publication.mdobserved c3a23828442d20f43161793dc6d92d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.999011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338/publication.txtobserved 213d894cf89f66520e39d94965d9ea4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.492559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338observed 957ea8c47b3fe459676675788bfb3b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.474436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338/manifest.jsonobserved 7f3a06b458818c3aab3cf0e624859a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.457724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338/publication.mdobserved c3a23828442d20f43161793dc6d92d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.439546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100338/publication.txtobserved 213d894cf89f66520e39d94965d9ea4a...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. |
|---|