OT-2026-000064115
Publication integrity record
Foam pad vacuum gripper, two zone face, pump 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-2026-000064115) never changes.
Identity and time
| Publication number | OT-2026-000064115 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7f31-9daf-ac0fac77a406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6876544c8cbc39188f8a34e214114e7ae0de1ca5f1e9ae789ba38e9f89965e17 |
|---|---|
| Markdown | 44820cb2718246e503a0f2737208ca00958e3b15b5dc7b9fa53e964603a54a1f |
| Publication page | 76a08686793275beb011e899d2a2a2a27b3304b623bba9a7c4c0e1aa3a904247 |
| Manifest | c695e6b24f9edc3f6c99ba4339cdf7400c5f16330e12dc68cb2ebcbe4abb7525 |
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 | hcuf0dDopHNIOZhzBSTsOuIKOv4i8jiVQLLewkywQ6elyIP43gZzmaes7Wq1a9L+k7iZfse4TTGhS+gFuHlBCg== |
| 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
| 2026-09-17T10:36:06.667789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064115observed 76a08686793275beb011e899d2a2a2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:06.650597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064115/manifest.jsonobserved c695e6b24f9edc3f6c99ba4339cdf740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:06.631327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064115/publication.mdobserved 44820cb2718246e503a0f2737208ca00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:06.612100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064115/publication.txtobserved 6876544c8cbc39188f8a34e214114e7a...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. |
|---|