OT-2026-000076631
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000076631) never changes.
Identity and time
| Publication number | OT-2026-000076631 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7845-9a8f-6104b09f2e1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076631 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc24015c0b71d6a8d58393083e50631e9b221ffb3c0a1ea1018e3803fff5a240 |
|---|---|
| Markdown | 40915f8e37e02cc0baf9f3c04b9d5361bef52fed2b758362d8b2cf615f91c731 |
| Publication page | 6287aa0e1402b1f1e85addbfc9a582776db878b2df65f25f264ea5ac5e564b70 |
| Manifest | b239e1c2bfa20301a42d6f2d2f2c2df5b7715497549fbaa5708903c69d7d90af |
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 | YHQ3PzaaXKNplicBFfsM3nuHoIZIGwRJ7tngFwtFdTKkzgKBl++fhuPK1MnH0Ba7+qhk/knfEIDMh+YbyLU9DQ== |
| 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
| 2026-09-17T10:09:21.968932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076631observed 6287aa0e1402b1f1e85addbfc9a58277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:21.950708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076631/manifest.jsonobserved b239e1c2bfa20301a42d6f2d2f2c2df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:21.931461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076631/publication.mdobserved 40915f8e37e02cc0baf9f3c04b9d5361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:21.912604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076631/publication.txtobserved bc24015c0b71d6a8d58393083e50631e...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. |
|---|