OT-2026-000080687
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000080687) never changes.
Identity and time
| Publication number | OT-2026-000080687 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7f88-aade-40a65cdedfea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080687 |
| Status | PUBLIC |
Content hashes
| Canonical text | f47b8f3bcc85c1d9172efd3a2913421718e3a9570350a3cc819fc49e0693c38f |
|---|---|
| Markdown | cceb8d594465c7c0ae0884fefbb13ebd443e468f5426a0d500979a081a1d313b |
| Publication page | 0390e33cc189dba437c0ee0fb2b9583734bf11b62709036c4ac9d38a0b2ce543 |
| Manifest | bf4ee46d1c6a31aaf61e0c4a1d9842834998d40cb025796dd275f4fa871c3320 |
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 | Y6p0qDvEN5MSTY2i4ZO4sUgc9umKESL8HBFZXu8VkthCQqXa6dAPvlKooM1Xlwn+LMg8UmA7AeA37ohwOCX9AQ== |
| 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
| 2026-09-17T10:01:43.203310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080687observed 0390e33cc189dba437c0ee0fb2b95837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:43.186011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080687/manifest.jsonobserved bf4ee46d1c6a31aaf61e0c4a1d984283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.167520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080687/publication.mdobserved cceb8d594465c7c0ae0884fefbb13ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:43.149850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080687/publication.txtobserved f47b8f3bcc85c1d9172efd3a29134217...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. |
|---|