OT-2026-000083243
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000083243) never changes.
Identity and time
| Publication number | OT-2026-000083243 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-74a9-a96d-2783f943ca7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f51d23cfe2254ca12ab0107a844d055291043f6af2fb133d3264075ccb41bc6 |
|---|---|
| Markdown | 0be8de37feab2ea7275ea00d71f3f7cdd8ce5233cc2d4512a83c97ac17ec3c6a |
| Publication page | e0ecf0df0b1517816e436e02927ee8a79765852d17ef5fa1340c9ffe4f77c280 |
| Manifest | 2c6567ddd80e17a26a10f4c140e65e748a314147e844e13eec0a4f3c95b9c7cf |
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 | qDvv3hvMwEaW2nL0I7fpp1KiiFdT/hBBdP+4WKIBw2J7qCKnGksl/BH1JWzddvR756th1phHvFFLyWh7J2K7Dw== |
| 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
| 2026-09-17T09:01:13.854785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083243observed e0ecf0df0b1517816e436e02927ee8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:13.835887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083243/manifest.jsonobserved 2c6567ddd80e17a26a10f4c140e65e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:13.816037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083243/publication.mdobserved 0be8de37feab2ea7275ea00d71f3f7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:13.672837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083243/publication.txtobserved 7f51d23cfe2254ca12ab0107a844d055...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. |
|---|