OT-2026-000052865
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000052865) never changes.
Identity and time
| Publication number | OT-2026-000052865 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7920-90f8-925e4cbfa19e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052865 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3ba9ceee7b4b5999de91c86cf73540372bc9f2f50a47160395d8925ad648dc |
|---|---|
| Markdown | 5299efc3f261beb981cefff8371ec712610346284339993b580c37c16a334d9d |
| Publication page | 95ac4dea653faefb5ba57551683b4a6d2b340e89c77af0e8eec12fae674fc010 |
| Manifest | 8b3778806f6212447ea30f8b68238d394058aa93697961a359729caf56e30df3 |
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 | WcUWi73ht9Q81BjWlSpK6jVlI/flb3ZlANyRLPh9nP2TyqZoZwdyV5bZPIrUUMGz1ZcFQAy5i2EcY791lVX+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:29.831537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052865observed 95ac4dea653faefb5ba57551683b4a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:29.815660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052865/manifest.jsonobserved 8b3778806f6212447ea30f8b68238d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.798092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052865/publication.mdobserved 5299efc3f261beb981cefff8371ec712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.780819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052865/publication.txtobserved fd3ba9ceee7b4b5999de91c86cf73540...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. |
|---|