OT-2026-000068138
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000068138) never changes.
Identity and time
| Publication number | OT-2026-000068138 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7f91-837e-d937a31149d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d70cba9890ec83081afd0157ce4a0c5f7d1c5ce5c16b640e57380831ee54d6b |
|---|---|
| Markdown | d8ea0bcccd64e585d030c426371561ccb022e69fa8c0178b0333ae7caf84d7b4 |
| Publication page | ceb137b0e015c9d536f7dcca58a5b4940e0e933f02ea93d356aceb490b2df08c |
| Manifest | 68d27e2c25eea6ad58841db4313feb073a8a30521fb2883b4c493ba915e28616 |
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 | gr7FUtmFQ5D7doJhcP8NfsPfysTCKPScEpxnYIvFfnztlufl5gHNQg3vjmelgIVYcPn6qonrI3tvK+FAPx+HDA== |
| 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
| 2026-09-17T10:30:46.867460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068138observed ceb137b0e015c9d536f7dcca58a5b494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:46.848088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068138/manifest.jsonobserved 68d27e2c25eea6ad58841db4313feb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.829780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068138/publication.mdobserved d8ea0bcccd64e585d030c426371561cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.810733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068138/publication.txtobserved 8d70cba9890ec83081afd0157ce4a0c5...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. |
|---|