OT-2026-000015617
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015617) never changes.
Identity and time
| Publication number | OT-2026-000015617 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7691-b8d8-67526a706bde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dabbf70d097f2ff77016ded837fb09b82075d02175e58529698707f031ba58d |
|---|---|
| Markdown | 2a792da915a40d2b6b694d5bc68070e2f5fc9cf871b93771592ed03ddf1fbf60 |
| Publication page | 86f11ac26cb836760610e5804a08e7121ed3689e2174c28d233d137c91b15095 |
| Manifest | 4afb332f4b17aac12d7d2a0ccf507b3727d99815b56cc84200b43d24996edf73 |
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 | QvwXTvEPHqJNlRo0KPGs9FNydo/y4c6VMvHwhWQIPJr6ueE0cZlG3aHG89SuDnCYKMSSDrIbtjL/2edc63AkAg== |
| 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
| 2026-09-17T12:04:51.913362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015617observed 86f11ac26cb836760610e5804a08e712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:51.895284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015617/manifest.jsonobserved 4afb332f4b17aac12d7d2a0ccf507b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.878849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015617/publication.mdobserved 2a792da915a40d2b6b694d5bc68070e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.862467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015617/publication.txtobserved 6dabbf70d097f2ff77016ded837fb09b...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. |
|---|