OT-2026-000074089
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074089) never changes.
Identity and time
| Publication number | OT-2026-000074089 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7765-9e3c-9837bfe70ba9 · 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-2026-000074089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a4d88e2d4bc74e2843599e0d703eddb6480cff93b60440798f7aec19d83dca |
|---|---|
| Markdown | ff1c1041c8f4efc879842a3de7ab1edc308a64a515912fe4aa45fffd4ab9df4d |
| Publication page | 76de2132ff75338a8f60a90b7b0c946a0981ad97c9ae13e7c5351eb0b32844a3 |
| Manifest | fe9650f5f6ad3c377fc90fb29cd39a1a071dc9d74412ade47968ca4d3ece5955 |
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 | Yb9VozTCV1SclqE58l9YL+9WQew2jHZgcasvxl+DXrTolCIUfhDmpvTLDQuVaYZC3HWgmwyG1TFZLbf2YBv4Bg== |
| 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
| 2026-09-17T10:20:59.736400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074089observed 76de2132ff75338a8f60a90b7b0c946a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:59.719318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074089/manifest.jsonobserved fe9650f5f6ad3c377fc90fb29cd39a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.702529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074089/publication.mdobserved ff1c1041c8f4efc879842a3de7ab1edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.682201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074089/publication.txtobserved 07a4d88e2d4bc74e2843599e0d703edd...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. |
|---|