OT-2026-000055432
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000055432) never changes.
Identity and time
| Publication number | OT-2026-000055432 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7ee2-936b-5f781764aec5 · 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-2026-000055432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 564c90ceefce2c683c723e7b84d73459f06ab3653bc34dcc813a22535914c79a |
|---|---|
| Markdown | f98fbfadf038b2da891d6d65641deaf7a0ee968bf5da8406633e5ecab842e14b |
| Publication page | c4602539e31373a78dfc5578b6095e36fbf4df93bfc10a180658f6f5d956a42f |
| Manifest | 45953603f59d6fcdf02a3788200a832bfa44829bc342d4e21d3572f744a91104 |
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 | oxnK8dwZma6dUpjXo5+jhV1+W4z6FHMPL3c/25hEbfCP4sg7dU9Zzy9j0mnNoZLzacbiSs/emleDF/gXsl0UCg== |
| 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
| 2026-09-17T10:52:04.848318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055432observed c4602539e31373a78dfc5578b6095e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.829514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055432/manifest.jsonobserved 45953603f59d6fcdf02a3788200a832b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.810945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055432/publication.mdobserved f98fbfadf038b2da891d6d65641deaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.791935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055432/publication.txtobserved 564c90ceefce2c683c723e7b84d73459...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. |
|---|