OT-2026-000091246
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091246) never changes.
Identity and time
| Publication number | OT-2026-000091246 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7330-92a8-91a3a1e62bfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 693667e328281b637be32bba16fe4d06188b80a0483b48600879e737169b00ec |
|---|---|
| Markdown | a7c4564e3046ce1d0d6dea420dc18644f906969b68c76c8175bd46ba03ca0415 |
| Publication page | 6faf8117c9b3fe67d6d5e096db2ee03ce33fdca736362059e2f72eaab7c9eb87 |
| Manifest | c1cb7b76ea7a9abbbfbbe03a8b42f6eb2dac3175a66e09254d97f5a4be32766c |
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 | drHFw5tLyeTBRCv0wp9+p+DaTyB3+lGNW1y1Q94tyUhLIjQ/O0HMHuGYmVMt9Yu5k5jCgo767M+amPitOVUhBw== |
| 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
| 2026-09-17T09:43:25.286203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091246observed 6faf8117c9b3fe67d6d5e096db2ee03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.270209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091246/manifest.jsonobserved c1cb7b76ea7a9abbbfbbe03a8b42f6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.252525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091246/publication.mdobserved a7c4564e3046ce1d0d6dea420dc18644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.236508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091246/publication.txtobserved 693667e328281b637be32bba16fe4d06...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. |
|---|