OT-2026-000080814
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000080814) never changes.
Identity and time
| Publication number | OT-2026-000080814 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-76eb-8b89-8e3bebb1e69c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080814 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5bff4d3f83cc865f4a74f04d2d4b154b20ff58e888d554b34985ab1dbb18500 |
|---|---|
| Markdown | c4fabe83df6dca27271f9b257a3decc55d757bb1f471369d29b47b7041ba166c |
| Publication page | 44693c1fec7ad3cd921dc0a2a54065605d944592c484b8fa4deeb75c9754e04b |
| Manifest | d1919fdcc3f7267ce56e5affc0e2957f4a84f002ae1f8213c65d68d2499bc60e |
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 | qQLgr2rkiDxx1CjSTKTkFRDfHcN1AzQYhQEg2pMLZ4jk7d2IZbtAe05JhRE9enVVinsCdne6wHD42T6/DV8qBw== |
| 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
| 2026-09-17T10:01:59.783120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080814observed 44693c1fec7ad3cd921dc0a2a5406560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.767467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080814/manifest.jsonobserved d1919fdcc3f7267ce56e5affc0e2957f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.750558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080814/publication.mdobserved c4fabe83df6dca27271f9b257a3decc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.708711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080814/publication.txtobserved c5bff4d3f83cc865f4a74f04d2d4b154...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. |
|---|