OT-2026-000075003
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075003) never changes.
Identity and time
| Publication number | OT-2026-000075003 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-740f-817e-6115d637becc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f18187338c43c537233ad6da38937127c9632d530f8b80b3a177198ccdee137 |
|---|---|
| Markdown | bb32f03db459c565f64d53df565d29c558a62e28c72bed3c967a23049c168132 |
| Publication page | 48d32ea4e8a73b757ddca81643226eccffb04b6fc8724276f038cbcb8eef98dd |
| Manifest | 17b934d4f0cc2c73a57f11c6284066a2a12ff57b39ea58a4beca411316fac8ba |
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 | MUnOaF8JfuajMEBORBaUtKCLHIlP6qdLwPBXZSDuM6xk7K0ULHL9yq/j5JMq4lDFWAzfCr3vwK8CWt7/dEn/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:48.723310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075003observed 48d32ea4e8a73b757ddca81643226ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.706808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075003/manifest.jsonobserved 17b934d4f0cc2c73a57f11c6284066a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.689922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075003/publication.mdobserved bb32f03db459c565f64d53df565d29c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.674078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075003/publication.txtobserved 5f18187338c43c537233ad6da3893712...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. |
|---|