OT-2026-000074080
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000074080) never changes.
Identity and time
| Publication number | OT-2026-000074080 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7ed5-804c-06eb28c985d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ecdfc1c0b24824beb2477accfe52a753ffabaac700eff700eede1c1175e2cba |
|---|---|
| Markdown | 3b6150da7750ecba16c8c590c7b70ac927e2ab1e295b5b0a6673f754d4dc0873 |
| Publication page | 00d8c4974c30944a9a9ed70c35149d36ac20df34b6a34b69e901020313deb9ab |
| Manifest | 4d103cdb27f23f74d8ed09d6b92693cdb2fdce8f57a2cddc52fd4f7e28ffdd77 |
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 | 6HNdoKT4bcKGxaBxyFZ5bLqCbt5t51EFxhYkdjFvUOvIGGLZGdE6DeRGYmwOD6fosYHEexQiUdrvEwFHB0NGBA== |
| 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
| 2026-09-17T10:20:58.993995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074080observed 00d8c4974c30944a9a9ed70c35149d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:58.974254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074080/manifest.jsonobserved 4d103cdb27f23f74d8ed09d6b92693cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.955517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074080/publication.mdobserved 3b6150da7750ecba16c8c590c7b70ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.936507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074080/publication.txtobserved 5ecdfc1c0b24824beb2477accfe52a75...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. |
|---|