OT-2026-000103739
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103739) never changes.
Identity and time
| Publication number | OT-2026-000103739 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7198-ade3-c992b1f5496a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 537ad5749dc922702c25cc8afa1be22f3b503289f2128acc2fb24d999a0254c8 |
|---|---|
| Markdown | 78f051f0714548787d4c5ff0fcb43058f75e8bbbbe11771219c89cda557c0e7b |
| Publication page | 6559853bcc14c7e6e2a2d260c5ce53e93412d1378dce8f433fb19a04dc71907b |
| Manifest | 42aed9adb45d886cc724b02cc8329fc7664ba605994a90a4c8e07e8a2961fd57 |
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 | 335/Jji4ICxowTM4+RJKMlE4tJ8tEmTonSa6VUa2L5vd49wAQyM85W5fjhQhcwyhCVLz3mx/wMOMm9a2FML+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:41.408541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103739observed 6559853bcc14c7e6e2a2d260c5ce53e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:41.392530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103739/manifest.jsonobserved 42aed9adb45d886cc724b02cc8329fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.369728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103739/publication.mdobserved 78f051f0714548787d4c5ff0fcb43058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.344359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103739/publication.txtobserved 537ad5749dc922702c25cc8afa1be22f...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. |
|---|