OT-2026-000053987
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000053987) never changes.
Identity and time
| Publication number | OT-2026-000053987 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7c9a-b9ff-76fa6828afd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d71935e18d8f62076720052b53e21f3384738d9f7cda749bbb6726ab26c4976 |
|---|---|
| Markdown | 71c5d1887baa1ecf8332f36139f6b05351576b397f336ff1051fef9e7c28d4a1 |
| Publication page | ef59d1098af2dd33c9d59f94450736ea7899f4ad80e278f6860ed5144a1a008a |
| Manifest | 0515d17b4f1b43644925b338565c7bab8c5be8449bc9e66b4f47221d78591df7 |
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 | OrkOx+eM4jINvrQcqTtoBrIG9ZDd+2FJ+cyVzv3owVmv06MToUhLIznXcUthgHIz8s6tMN5JRhS/ERsF7D7QDg== |
| 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
| 2026-09-17T10:54:17.752133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053987observed ef59d1098af2dd33c9d59f94450736ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:17.695776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053987/manifest.jsonobserved 0515d17b4f1b43644925b338565c7bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.648505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053987/publication.mdobserved 71c5d1887baa1ecf8332f36139f6b053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.596701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053987/publication.txtobserved 3d71935e18d8f62076720052b53e21f3...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. |
|---|