OT-2026-000071063
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000071063) never changes.
Identity and time
| Publication number | OT-2026-000071063 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-76c5-9c9f-b3aa7c12bf19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071063 |
| Status | PUBLIC |
Content hashes
| Canonical text | e71374df203870dc5376108fa07873f10cfd0e58541df9807b9c7ecf61765c8a |
|---|---|
| Markdown | 643f816563023e3a49b74e812dcc2bc1b0c72cb50ac0698421ac15f93119627d |
| Publication page | f7bd6c2728fd59b1d61599c73c3515d03d81ebbabe32f8ab2637fc6461e44110 |
| Manifest | e354e5e1d66d5cb9257d97c9eb4f1bad1f88acd1e7d6ef1e8456923bdadef223 |
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 | lXEnbHo/zZNAI7dBziUpJ0p7Y+RWJFTSl7NliUJxDqfALW1vLct7q5voMWh08Vg8uWgrC9odEuKI29g/K2TRCg== |
| 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
| 2026-09-17T10:25:55.333716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071063observed f7bd6c2728fd59b1d61599c73c3515d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:55.316483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071063/manifest.jsonobserved e354e5e1d66d5cb9257d97c9eb4f1bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.300399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071063/publication.mdobserved 643f816563023e3a49b74e812dcc2bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:55.282737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071063/publication.txtobserved e71374df203870dc5376108fa07873f1...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. |
|---|