OT-2026-000055672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000055672) never changes.
Identity and time
| Publication number | OT-2026-000055672 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-731c-ac71-bbf722b2de53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055672 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd822ffd90e427d203f6b881a4ad1a18a0c6f26da879bdfe98a0e11689053f32 |
|---|---|
| Markdown | 5aeac8a8d1f05dd429d4eb93cfaed361bf7d0cbd29ef49fe6e253f61875d5977 |
| Publication page | 7ce6aef4d5555a422e3a649db97dcb98891c40f40fa36e7c1295b1db42664877 |
| Manifest | caaea5a3850657a04bfe45354e4e2464d9186906d65eb6efce038e5de9362e12 |
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 | aApP/0p1vlPKVlqrbCB6vz3EPke8D9+Tk6Uw+zpLMZkrhyL+Ps41UhwLHGcZAReFNJBkIVh4qe6zA8ICQY7hDQ== |
| 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
| 2026-09-17T10:52:56.119916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055672observed 7ce6aef4d5555a422e3a649db97dcb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.103264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055672/manifest.jsonobserved caaea5a3850657a04bfe45354e4e2464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.085231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055672/publication.mdobserved 5aeac8a8d1f05dd429d4eb93cfaed361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.067427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055672/publication.txtobserved cd822ffd90e427d203f6b881a4ad1a18...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. |
|---|