OT-2026-000050885
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000050885) never changes.
Identity and time
| Publication number | OT-2026-000050885 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7dc9-afad-2658228be3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050885 |
| Status | PUBLIC |
Content hashes
| Canonical text | adbf767b9fe2c4176dee6a4e980814a23616e1a61cea5fa964e2e8778d0c4ae6 |
|---|---|
| Markdown | 77632dee11f18898a3010ad557b93a1cba6ad60b87ee0f4b293f2a9d4ecf6092 |
| Publication page | edde85b8ac95af5c60419f2f3af4e15e2c7f74e0ce45d105eebceb907f6d208b |
| Manifest | fa99bb22acfa7eecf4369622fd468ddf5bac0a37953c144f37118c354e2b2518 |
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 | taDSbw9S+r60IF5e+8DVgf5GkLqeRJ+FTMme+Uf/kiNINYn2iLNIKJi2rNWZdKiAQSJH14YHZePeVutbDG8pDw== |
| 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
| 2026-09-17T11:00:37.227880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885observed edde85b8ac95af5c60419f2f3af4e15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.205302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885/manifest.jsonobserved fa99bb22acfa7eecf4369622fd468ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.183242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885/publication.mdobserved 77632dee11f18898a3010ad557b93a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.159601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885/publication.txtobserved adbf767b9fe2c4176dee6a4e980814a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.121617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885observed edde85b8ac95af5c60419f2f3af4e15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.088049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885/manifest.jsonobserved fa99bb22acfa7eecf4369622fd468ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.064364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885/publication.mdobserved 77632dee11f18898a3010ad557b93a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.044908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050885/publication.txtobserved adbf767b9fe2c4176dee6a4e980814a2...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. |
|---|