OT-2026-000032172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000032172) never changes.
Identity and time
| Publication number | OT-2026-000032172 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7fa9-acf3-310c7d1c79c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5677bcec38a2d672d657a09c12492c817213123ace8daa9a1ed396bb2a53316a |
|---|---|
| Markdown | 973a64325dd27fdeec8e6406bafbbe6474550166cb29ad259363c2c18259cf79 |
| Publication page | dc331ff140656aeb8c218d0440314c93ffd93059a08d14ad4777dd8a6a49b082 |
| Manifest | fa95211f1cac7f688f55f1787a495fa234091dafb51e6feed333f4f9380fca9a |
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 | Hf9g/vzyceuwrcCiKh6YkwJW8fSHWOJ44faWj5Ue466+56xOe+IdvSyuJOg2kZ+Dl45JIruTp/GhmKH7d+LAAA== |
| 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
| 2026-09-17T11:34:30.095052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032172observed dc331ff140656aeb8c218d0440314c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:30.076999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032172/manifest.jsonobserved fa95211f1cac7f688f55f1787a495fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.059907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032172/publication.mdobserved 973a64325dd27fdeec8e6406bafbbe64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:30.042084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032172/publication.txtobserved 5677bcec38a2d672d657a09c12492c81...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. |
|---|