OT-2026-000078489
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078489) never changes.
Identity and time
| Publication number | OT-2026-000078489 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7398-ab03-4785ce81dcdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078489 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3da711b353a00403d5c9fc699950e614605e1c9b80b68738b4a84e5fc7db4ab |
|---|---|
| Markdown | fe83992c0cddd014d55363153961943d4c13978ec23f3521d224347f93fd6082 |
| Publication page | d37750c9aa8bd291924a50f5f528a0f2e56be95f919b0c191ccaebe03d86b0db |
| Manifest | df4c24fca6845e09a55d682aac24c527a5019af7751345633713b33827319416 |
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 | gVj+slW8b4WlqPwx1L3Kp23vnoi9qTAUZ/c7NsBjrkUmQmN6z1PA5Be3NQitQU+0ohZShtGbxv3zvGRWyaeSDQ== |
| 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
| 2026-09-17T10:06:30.019531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078489observed d37750c9aa8bd291924a50f5f528a0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.001104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078489/manifest.jsonobserved df4c24fca6845e09a55d682aac24c527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.982546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078489/publication.mdobserved fe83992c0cddd014d55363153961943d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.963298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078489/publication.txtobserved b3da711b353a00403d5c9fc699950e61...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. |
|---|