OT-2026-000078309
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078309) never changes.
Identity and time
| Publication number | OT-2026-000078309 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7f39-a17c-2a5fb35c35a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c5b484837a034a17c748440db402ea06989c240754db1ed654e9b868c46ca6 |
|---|---|
| Markdown | 914d31767ecd093040a8c37bbb5ab59ede1ce61245f1aac00cb0ee0246d3dd2a |
| Publication page | a5d80a5d241cec4e7f6b95a4d33df014bbdd1b8e3a21ef74f4155dacb7a463fb |
| Manifest | 2ed1f4f8e8540d3f7b06827cbc3b0025b905ef1e8c5f30f7493d8772cc90a5cd |
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 | TrrhtjZd5R3qIsz4N3coMyYLwmoFIIc5v8bLkkhOYbervz3BIH65ec0DB8gZHw6XkQw+LVIJ0OKsZRv9TTKnDw== |
| 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
| 2026-09-17T10:06:16.507231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078309observed a5d80a5d241cec4e7f6b95a4d33df014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.489513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078309/manifest.jsonobserved 2ed1f4f8e8540d3f7b06827cbc3b0025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.469435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078309/publication.mdobserved 914d31767ecd093040a8c37bbb5ab59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.452704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078309/publication.txtobserved 18c5b484837a034a17c748440db402ea...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. |
|---|