OT-2026-000072627
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000072627) never changes.
Identity and time
| Publication number | OT-2026-000072627 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-72d3-a4c3-8aac05e45d48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0884ff0f2ffd11c5cab0d491bf2625087a3a6c83c98e4277d1d8314239f7d924 |
|---|---|
| Markdown | 81ffd04304e2ac2010179d3db2ad23e909eea19dc04876204b0e39cb48ab654a |
| Publication page | 79826ea920e54bc4236fade4bc101e3a9fa2a166e945beb386ca9bbb9ad76162 |
| Manifest | b21d5d7623ca35c274ca0fca9f815f6ea9a17718009f5c2ab92b4909007dff74 |
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 | qJI2JePpQ/8M516vgidcyn7NZVbteVlvNzPZjHj3l793sgx96D8ncY268VO6+lp/JB6VTwx8WlNbcVieejTVDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:29.141097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072627observed 79826ea920e54bc4236fade4bc101e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:29.121904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072627/manifest.jsonobserved b21d5d7623ca35c274ca0fca9f815f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.105360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072627/publication.mdobserved 81ffd04304e2ac2010179d3db2ad23e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.087708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072627/publication.txtobserved 0884ff0f2ffd11c5cab0d491bf262508...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. |
|---|