OT-2026-000079761
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000079761) never changes.
Identity and time
| Publication number | OT-2026-000079761 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-70c2-ae1e-2270ce4e2f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a9a98461144d43ba2dd110d03c3ea5bd5d94afdd43057686982613928ed3e0 |
|---|---|
| Markdown | 072c5bfda987b33bcf81a2b3cd663b889b96f142f316c7468be28cfc512cd34d |
| Publication page | 877fd64c90f29f1f14610618b129737b131a4fa35492783b3c566e32c111eb20 |
| Manifest | 20abd2d29450e8494c4690188862209ad8e7a3e7df5460f91dd1255e2c4573d6 |
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 | 1hVq7TDLSFb0lAQf7+qwFC/vicf1eNnhDMWpUiol+r0GCmZwSdVGI/0l78xxFmeiLEFdka9r2Y906ZwuBQkVBQ== |
| 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
| 2026-09-17T10:03:37.870587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079761observed 877fd64c90f29f1f14610618b129737b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.852144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079761/manifest.jsonobserved 20abd2d29450e8494c4690188862209a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.834116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079761/publication.mdobserved 072c5bfda987b33bcf81a2b3cd663b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.815183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079761/publication.txtobserved 09a9a98461144d43ba2dd110d03c3ea5...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. |
|---|