OT-2026-000043072
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000043072) never changes.
Identity and time
| Publication number | OT-2026-000043072 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7a23-9609-0edd71948eee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14cb30d96fccd14b2f42b182bc710eb6df248834d35f5848cfaea4c2c7888765 |
|---|---|
| Markdown | 16a4ef23079cba4944c73cb705967e02f779f49d074389e051e1ae3b32692a32 |
| Publication page | a9501a577d148f21d46b626ae5a9387e4ba20f461c35b1b37d03933aeb09ebcf |
| Manifest | e14467b4671a75eadd99395ecb67759bcc0aa8e58dbff464a07052c16ce57b87 |
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 | SWBaHrdZvoE1hJCczsMoiIra9DjHy00awIMk7bDACJyeCRxqvHmsrgHIsfsdd/xrWxwPuzyHEXfuQvCWEJ+vDw== |
| 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
| 2026-09-17T11:13:29.174540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043072observed a9501a577d148f21d46b626ae5a9387e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.155544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043072/manifest.jsonobserved e14467b4671a75eadd99395ecb67759b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.136770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043072/publication.mdobserved 16a4ef23079cba4944c73cb705967e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.116746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043072/publication.txtobserved 14cb30d96fccd14b2f42b182bc710eb6...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. |
|---|