OT-2026-000048533
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048533) never changes.
Identity and time
| Publication number | OT-2026-000048533 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7d82-86b6-af0a6ea3f94d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048533 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce50a10a09881080eb8433323c6ddf90130ae6e958d684f92cae981324834f3c |
|---|---|
| Markdown | ccc0e42104512f52444adaf40e77b67ea0a37c60f9e4adf2f7477d44f06efc35 |
| Publication page | 51ee68f881d98959582f6d2bc7d6219dc5ec3bc876966f7a6569d56c6eeb6f55 |
| Manifest | 199b24d9ff8a84602aa6654fac00160aabd479e61efa4974c29b6b5ec8e6e9ec |
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 | l0WO3xiT2BtDvANiSxUpQw/b21m5godcnC6yds4ncgSbz1xF+b1li8/ENsPxNvmzMnKeMe48oWSfN37mC0c8Ag== |
| 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
| 2026-09-17T11:05:19.345635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048533observed 51ee68f881d98959582f6d2bc7d6219d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.326568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048533/manifest.jsonobserved 199b24d9ff8a84602aa6654fac00160a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.306697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048533/publication.mdobserved ccc0e42104512f52444adaf40e77b67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.285514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048533/publication.txtobserved ce50a10a09881080eb8433323c6ddf90...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. |
|---|