OT-2026-000072150
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000072150) never changes.
Identity and time
| Publication number | OT-2026-000072150 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-73cf-af5f-8f3b135a12e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 946f2aa7761ec7f2c294fe8d2c33575f5140f96af632ce9ff995bec640b64f5d |
|---|---|
| Markdown | 2e2eeb574564ffab41e40514c419df950424410321e31a2072e3ea006ab34b86 |
| Publication page | fa19cf95ca387ee28edc6beaef4d52bea70c473970d45caf58d9d8c8afa2820a |
| Manifest | cde5062ae441c1300082016c84661353cd544bdab1284f05aaa163bbb3717d5c |
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 | sLHV+wE8R4hcqcraz2HQKJar8TAWODCHcu9JY2RoDC7Ua/c1JPA361TgGkfbZqDO8oLHtn7qV/ob+hHbQrtOCA== |
| 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
| 2026-09-17T10:23:14.866753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072150observed fa19cf95ca387ee28edc6beaef4d52be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.850103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072150/manifest.jsonobserved cde5062ae441c1300082016c84661353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.833337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072150/publication.mdobserved 2e2eeb574564ffab41e40514c419df95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.815956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072150/publication.txtobserved 946f2aa7761ec7f2c294fe8d2c33575f...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. |
|---|