OT-2026-000089542
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089542) never changes.
Identity and time
| Publication number | OT-2026-000089542 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7af7-b542-08ab8c5a062d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c0f36a5f14b0487cf6cc7db5e0c063e2e48483b0382deca3d53b59f2211121 |
|---|---|
| Markdown | 413be7c6392e772b506133b53fd7fb4686cdb662b2593dfac690a78ebb90c2aa |
| Publication page | d67b36178a175e4bbd05a806368a34d4e9e658d42df6b9a4952d99a9077ebf1b |
| Manifest | ad8845198b6e5e0484c825bb0d11965491260e634d87b9575513f8996c852088 |
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 | NUhffBf2Pz6upcFNs49bpUhpyc15kuKQWVFMDvZP7blMd+2/vDF7yCLmISWHDiwsfyia4flAEDYsoeyf5/ekAQ== |
| 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
| 2026-09-17T09:46:30.568094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089542observed d67b36178a175e4bbd05a806368a34d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:30.550940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089542/manifest.jsonobserved ad8845198b6e5e0484c825bb0d119654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.531826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089542/publication.mdobserved 413be7c6392e772b506133b53fd7fb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.514091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089542/publication.txtobserved 30c0f36a5f14b0487cf6cc7db5e0c063...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. |
|---|