OT-2026-000049356
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000049356) never changes.
Identity and time
| Publication number | OT-2026-000049356 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7f6f-bf27-6cfe0868aea1 · 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-2026-000049356 |
| Status | PUBLIC |
Content hashes
| Canonical text | e425bcc535141c80ddf667657d46f453c93b7e0b85b60750f653324f30c23d5b |
|---|---|
| Markdown | 92b21d4d7f62f0ad3d2a7c856791c38471256ad93e05cff27eeddaa89d4813b3 |
| Publication page | f4578825ab47077a48848370f6b2bedc231022f801a48040b1b3f28cae05e04d |
| Manifest | 48e1b0c5b0f9d41f6c50e0108724494ff05d4057a666bcc145899070aeedfd41 |
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 | o5NjWnGh2V7tgkYP4MQoaU0UAh6nBJCahQwGmEhZr0QCAupC5ND/EvPlghYHCmi+vPXnMn9G8g5fqLARx+L2BA== |
| 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
| 2026-09-17T11:02:08.968189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049356observed f4578825ab47077a48848370f6b2bedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:08.949644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049356/manifest.jsonobserved 48e1b0c5b0f9d41f6c50e0108724494f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.929867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049356/publication.mdobserved 92b21d4d7f62f0ad3d2a7c856791c384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.911670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049356/publication.txtobserved e425bcc535141c80ddf667657d46f453...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. |
|---|