OT-2026-000068644
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000068644) never changes.
Identity and time
| Publication number | OT-2026-000068644 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-71b6-aced-38c196b6e7bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 367b4449067573f2a786e2a976d7a2f3c8694f7e7f00eacd17e016581e7ee0ff |
|---|---|
| Markdown | 9d31e72a4fd4a661544eaf6bad8b4c8c0a2719c2b8fa72322b6894cda5975e90 |
| Publication page | 2010a9f2735b1781d78f5a7390bb8c5c2f1d5443d5d56f9a89ce59d2fe5fcc17 |
| Manifest | e41cb08085ea144ced8c808edb190a8ee22b07f50925d8acaf78543ed6af288c |
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 | QY77ZxPEnzR1W2xUxWFvbKn+8g1FQD3m2eQFU8PcjLmXCQ22VRSHGquyQzZIkjTpw1rVUb9BMX/5xKGjyW92BA== |
| 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
| 2026-09-17T10:29:50.231711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068644observed 2010a9f2735b1781d78f5a7390bb8c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:50.214335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068644/manifest.jsonobserved e41cb08085ea144ced8c808edb190a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.196105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068644/publication.mdobserved 9d31e72a4fd4a661544eaf6bad8b4c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.178475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068644/publication.txtobserved 367b4449067573f2a786e2a976d7a2f3...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. |
|---|