OT-2026-000054956
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000054956) never changes.
Identity and time
| Publication number | OT-2026-000054956 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-744a-bb36-902020fa0b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054956 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3af374fc573b3aa59b303d8ec5b5baa0b908383e30ffd88321f20e5bb52874d |
|---|---|
| Markdown | 2795292321e487139bb9ea1b7d4105bd694ace96b9399e5ed54e2ee1e3df6fa5 |
| Publication page | dfbab4d24cd7ba98da8b3dcc19f443104e8354ba518096710a9c4d417e74fa2c |
| Manifest | 780e2df8a90df49c129369b074ad23f2defff1cab244d97fa13bbfa089c27bd6 |
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 | 3aHy3DkIr+QL9ryAQjcgwbVBbnWqwjIIRv06xZWzrxQS6ubpGd8BkZVUeiVyPe3twNzqa1itFAn1S6R+gEt8CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:04.063853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054956observed dfbab4d24cd7ba98da8b3dcc19f44310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:04.045002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054956/manifest.jsonobserved 780e2df8a90df49c129369b074ad23f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.027388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054956/publication.mdobserved 2795292321e487139bb9ea1b7d4105bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.007856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054956/publication.txtobserved b3af374fc573b3aa59b303d8ec5b5baa...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. |
|---|