OT-2026-000057930
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057930) never changes.
Identity and time
| Publication number | OT-2026-000057930 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-76a0-a51f-e6c0f570d90d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 234575e1a66362208adaf0170fcdfb76e8c5bf9d05f068a3f9b0fa80866199d3 |
|---|---|
| Markdown | 74f00d559ab55587db5e66b42f1acd58a99879e6f57707a8d33f176084472257 |
| Publication page | cd6677b06f52d16e851a596caab97dbab9d2b422047de6f15f206066e9957fb6 |
| Manifest | 54db3941f1871a0a0bc4c27585042f5f4a95b92214d4565020e62f89e015e44d |
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 | BH91QIbQ9JXLw0xwBzck3+hKY4g3grnV+Z+QPr7I/t1mgNQeSl6SPKrFAd50JbgIFGYUKeBLxY0WjL4NIrWgAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:32.659058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057930observed cd6677b06f52d16e851a596caab97dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:32.642021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057930/manifest.jsonobserved 54db3941f1871a0a0bc4c27585042f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.623807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057930/publication.mdobserved 74f00d559ab55587db5e66b42f1acd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.604522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057930/publication.txtobserved 234575e1a66362208adaf0170fcdfb76...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. |
|---|