OT-2026-000090984
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000090984) never changes.
Identity and time
| Publication number | OT-2026-000090984 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7025-b9fb-60e7e97942c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 958823f2736976f14a4a5cddaa0122ec56c05a7e502b8872f83c18a5cbb34516 |
|---|---|
| Markdown | 120f7eac16a7f57e156be7400d4dc238d7b8edb861cbc8a81b2605623a9c4ade |
| Publication page | 404eb98dbeaa1d7918244ab83092405e2ee9bbdb6e067c4b70935ee56c4dd54a |
| Manifest | 1baba3b6a8d5e5eabc0ae24a5b5e5d2f4aad0ecae7abf39926795885b17d312e |
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 | Q6ozRa2bEHyOIL/ndibtWmdXzQIOia77uNrY2iLvyPjZmXbYMMVcvZ3V+PRjElNDRQDS7uQz7i+sLAMpoNb7Dg== |
| 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
| 2026-09-17T09:44:12.764575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090984observed 404eb98dbeaa1d7918244ab83092405e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:12.748971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090984/manifest.jsonobserved 1baba3b6a8d5e5eabc0ae24a5b5e5d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.732703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090984/publication.mdobserved 120f7eac16a7f57e156be7400d4dc238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.715834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090984/publication.txtobserved 958823f2736976f14a4a5cddaa0122ec...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. |
|---|