OT-2026-000074121
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000074121) never changes.
Identity and time
| Publication number | OT-2026-000074121 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7f68-bd37-5ff0cfd738d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 379559f6b1bb39b9b7913c5009dae49a1152b9d1c68842bcde9d23d41f0d4221 |
|---|---|
| Markdown | d6025c7d92edf7d0648f35c0ef5f5296c86e13ecb96858184dcf04d2796cf781 |
| Publication page | bbe8e7294c043d8fb68f598b13a2091804dec2176bde17a86ed843dbab0d4c4b |
| Manifest | 0a793a054d6171ec2726f8fcfa1f4f7464955331c7e1a99abc4c50db665a71ef |
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 | BQIKOndJqVuuF7nSD28rJCmkMqHKkNR2UGZgGS1+cuIdwRU3kV7PQhOGan65PttZreqPfHphZHO9fvfBr5FGDA== |
| 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
| 2026-09-17T10:18:57.791304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074121observed bbe8e7294c043d8fb68f598b13a20918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.773848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074121/manifest.jsonobserved 0a793a054d6171ec2726f8fcfa1f4f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.755381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074121/publication.mdobserved d6025c7d92edf7d0648f35c0ef5f5296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.737786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074121/publication.txtobserved 379559f6b1bb39b9b7913c5009dae49a...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. |
|---|