OT-2026-000075093
Publication integrity record
Two cup vacuum gripper, two zone face, six 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-2026-000075093) never changes.
Identity and time
| Publication number | OT-2026-000075093 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7eb3-ba27-ef5e32ebcbd9 · 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-2026-000075093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c36c5d5a1edcc09020da9555c2fba326106a7aec7cbd687cd7f92f8f0effff |
|---|---|
| Markdown | 92c9efae23d03f05de7852756f38feb2d7d288d86f73eaf8dd15d32d2d1d7216 |
| Publication page | 21d5ac83f691368907221d7978d3f106d7a90200d3ba28b7cb89b58349b1ca3c |
| Manifest | a4d7c0c8e261b2c526fe33114884cada2ff95dec8a036f3642ebdcc85841dc6d |
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 | +x4SCW/1kcO4EQ5Gn7z5lvnYeA/RoMA5E9lj08X6gH1eyCWBLvKA0lD3jfy3B0k6kyKJEINT9E1XpvjCg8btCg== |
| 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
| 2026-09-17T10:18:55.059030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075093observed 21d5ac83f691368907221d7978d3f106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:55.042103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075093/manifest.jsonobserved a4d7c0c8e261b2c526fe33114884cada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:55.023980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075093/publication.mdobserved 92c9efae23d03f05de7852756f38feb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:55.005496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075093/publication.txtobserved 83c36c5d5a1edcc09020da9555c2fba3...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. |
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