OT-2026-000049716
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049716) never changes.
Identity and time
| Publication number | OT-2026-000049716 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7dac-b8ea-5f3483f8a777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049716 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6bdd21424c97b688b8c43b83dfdacc48c98445bf6b46dc0f9d3fef3ac110390 |
|---|---|
| Markdown | 9eb63676bedf67890a55aa584428993de914f7355005da682fae841d7cb0461f |
| Publication page | 82a2292eebc9847141d62c94fe68192022b7610bcf101cbdce3be58d5d2ce270 |
| Manifest | 47d2129b563bf4120f28e4e2205d3c1be148c5dfc3e23e9ef5e11a3c906c8b27 |
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 | A0GGjG6ih/HM1R6/IdeZ/iirRFJMEoojeUj7m4JKFEh5Uh7N6rCf26UokIzuPcDyr7Mr0uNR03cL/iBtKDNlCQ== |
| 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
| 2026-09-17T11:02:44.063181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049716observed 82a2292eebc9847141d62c94fe681920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.044225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049716/manifest.jsonobserved 47d2129b563bf4120f28e4e2205d3c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.026329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049716/publication.mdobserved 9eb63676bedf67890a55aa584428993d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.008560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049716/publication.txtobserved f6bdd21424c97b688b8c43b83dfdacc4...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. |
|---|