OT-2026-000073939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000073939) never changes.
Identity and time
| Publication number | OT-2026-000073939 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7194-9b4a-67928dae9beb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073939 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb78dad5b602518151cfc8ce8cfc92f1f6807305bb5fbd202ad729f06d1eb181 |
|---|---|
| Markdown | 84a5dd748d8a791ea0868240a695afd27726c5491d4c07cfc472f05255febb02 |
| Publication page | 05e64ee061222d6e03e3b81d9de34be690e9a09e12bd11e7f256a06c36c3287a |
| Manifest | 5e514b3d31d9d7a70472290155f75290890f4fac6f47205853e1d3bee24f907e |
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 | jL60zyM9o/SBLlqFJuYCG3Wb9QWzbPKfnT1IL8NJwNLmMKqaOa3xoRttoaFwzArsA7HOdLua0N9XnIsIrBqPDg== |
| 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
| 2026-09-17T10:20:13.494984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073939observed 05e64ee061222d6e03e3b81d9de34be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.476960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073939/manifest.jsonobserved 5e514b3d31d9d7a70472290155f75290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.456959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073939/publication.mdobserved 84a5dd748d8a791ea0868240a695afd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.436869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073939/publication.txtobserved bb78dad5b602518151cfc8ce8cfc92f1...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. |
|---|