OT-2026-000021585
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000021585) never changes.
Identity and time
| Publication number | OT-2026-000021585 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-76a4-bd12-2272f9f9ed67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e4262748d7b8edaeca8bda5c0add6bbf1e83002eaa4f1c8f2eff84d7a7a959f |
|---|---|
| Markdown | 9e2f08fc04b196f676e226884d2059c2b97ca586c34c3143f3053e34700c3c0b |
| Publication page | d2e963385d819d35b684dda69f6a8efeb8a28318308c5fcafb99842422be9d86 |
| Manifest | eb629dc9cf0e0fce3f936490ae2e71b6d4f727ecc9d1f0fd714275a5a17a9bba |
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 | vSY512MYIxblPXr1B17xFb+waa2N0OZfu7+114ZCkC43Hnry8MH45VSHjCXtxji1mJdeeBCpstjYpP7HpZL5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:30.521385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021585observed d2e963385d819d35b684dda69f6a8efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:30.503544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021585/manifest.jsonobserved eb629dc9cf0e0fce3f936490ae2e71b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.483551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021585/publication.mdobserved 9e2f08fc04b196f676e226884d2059c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.465209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021585/publication.txtobserved 3e4262748d7b8edaeca8bda5c0add6bb...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. |
|---|