OT-2026-000054907
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000054907) never changes.
Identity and time
| Publication number | OT-2026-000054907 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1286-7950-ae03-1eb5b1004eb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46dcffaa9324f76ac7564aeea80567012034aaa76fadc09f8b223800a11d9a80 |
|---|---|
| Markdown | 94bcf04ee904eec9b3b972dfeecf9d90075427ae23411a3d43c3941b4509f16d |
| Publication page | 29076f1465c69d003746c3f6435295f68465040cf4d5934f0c99133ff4a742f1 |
| Manifest | dbbbaa6a421af88ee379ee397726fdf937af9f15dcfbc739d5374e406d91760e |
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 | wC2zTlYMKKDtN3hMPA864Hdeo319wIbgpLMWlAbqj1Ms6YhZpZ6vyZibr9CUM2OjVOL3taE2gjfkl0bVTeoBAA== |
| 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
| 2026-09-17T10:54:08.315203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054907observed 29076f1465c69d003746c3f6435295f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.297962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054907/manifest.jsonobserved dbbbaa6a421af88ee379ee397726fdf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.281571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054907/publication.mdobserved 94bcf04ee904eec9b3b972dfeecf9d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.264097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054907/publication.txtobserved 46dcffaa9324f76ac7564aeea8056701...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. |
|---|