OT-2026-000084742
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained 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-2026-000084742) never changes.
Identity and time
| Publication number | OT-2026-000084742 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-775a-b65b-26602e9dbd9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084742 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3a3b9186de1dcaba43ce24e220b554393a60f2d54cd5094c5d45fdcabeb1876 |
|---|---|
| Markdown | facf9739e3ce805270bf6c4070b059511baea86934ea53aafe6a1f6db12d106d |
| Publication page | 593a9201165a3be4e4ed6acf332766d978a1d0fdcc0a09b7729d96d6c7408550 |
| Manifest | f44024688fafd308d22d9eb14cca461245a5daab10674c1ac8b07f6d7e8ab27d |
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 | UDU4DuXy7w3R3yIzILXAIJVcLUcvjkuXLgL+7Nsm53CpmMSOTj2WJK7uzkJEI0yDQdQOPdL6kBbndWgHrFUgBw== |
| 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
| 2026-09-17T09:55:41.169213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084742observed 593a9201165a3be4e4ed6acf332766d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:41.153561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084742/manifest.jsonobserved f44024688fafd308d22d9eb14cca4612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:41.137083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084742/publication.mdobserved facf9739e3ce805270bf6c4070b05951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:41.119820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084742/publication.txtobserved f3a3b9186de1dcaba43ce24e220b5543...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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