OT-2026-000082074
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000082074) never changes.
Identity and time
| Publication number | OT-2026-000082074 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7c52-ab65-9f2cf2afea19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31103077b9efe3dff0c552596e454ece7b7a80cbf6144e79355a0ccce86afb6b |
|---|---|
| Markdown | b2bc2dfd435aac39475cac20046751a03b7cb2a80cb22119bbf35828ca35e5ad |
| Publication page | 9c4e3f9c85628154a8aedd32f193497b705712c4fefef532093c256f3329af5c |
| Manifest | ec96d519419f9cb6ae1d095bf5b9bed6df7bbea078a9a5190217576da9220899 |
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 | OdYsPLJV0qtE7CK+0D1UmRrrmzCrjUJz8TwUIuI6Q7Z0ymytEtGEaMQfkE0gHswkOxph5DEuBH3tU3MM/Eh2CQ== |
| 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
| 2026-09-17T09:58:52.603203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082074observed 9c4e3f9c85628154a8aedd32f193497b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:52.586793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082074/manifest.jsonobserved ec96d519419f9cb6ae1d095bf5b9bed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:52.570533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082074/publication.mdobserved b2bc2dfd435aac39475cac20046751a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:52.554214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082074/publication.txtobserved 31103077b9efe3dff0c552596e454ece...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. |
|---|