OT-2026-000080743
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000080743) never changes.
Identity and time
| Publication number | OT-2026-000080743 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-704e-ba3b-9a3fce710e2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e66fdc46c0d47199b2ad02e50466b7f37689eef21a61b5190d279e303461d69 |
|---|---|
| Markdown | 484c54bc499e282b816989b6d227f2d1b136c41329b95463292c34cbe7d3196d |
| Publication page | 4b15de4861f6075c86780d490f54e09ee83651359ad67123b561d52dde6ad927 |
| Manifest | 141684b07e7dcd6cd4dad26f40c2363fc8d01fcd1bb7fa8bbe6f4bdd8f9d774f |
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 | ip6y8QFD6FuP/gNbpZ6IXAQiV5QKBb5EhWyLgxlqdrcEj21Y4xjzq74aglY+kWw9P7oUXgsQUjW/f2gS8n8BCw== |
| 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
| 2026-09-17T10:01:54.126159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080743observed 4b15de4861f6075c86780d490f54e09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:54.108604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080743/manifest.jsonobserved 141684b07e7dcd6cd4dad26f40c2363f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.091217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080743/publication.mdobserved 484c54bc499e282b816989b6d227f2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.073928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080743/publication.txtobserved 0e66fdc46c0d47199b2ad02e50466b7f...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. |
|---|