OT-2026-000082021
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000082021) never changes.
Identity and time
| Publication number | OT-2026-000082021 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d92-7c61-afda-2761caf9a8a4 · 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-2026-000082021 |
| Status | PUBLIC |
Content hashes
| Canonical text | c903f8143d3b6b130d72ef02614b0a181743d533f1ef80a5d0efb0a4142f371a |
|---|---|
| Markdown | 87b093b003f0e79b14614a4d894a10d89f8ec107d7e49f26d2dbbd56e5b602f3 |
| Publication page | 2494d6c1c336648406812a061ac40f959c995c6dc4e09ceee55af3eccc7ad654 |
| Manifest | 930a7dfc2cc6b958cc8057bafe736eac1d60e9f3b6d922989d5d4ebb55aa33e8 |
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 | b5sb+1Cv6GnKQAPgnA7vACEgaCuODuPyXsk+YSP9RFad7PgavenAuPO7/fn/AuScfzGSQFXEj2XVzWJePNpEBQ== |
| 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
| 2026-09-17T09:58:44.260891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082021observed 2494d6c1c336648406812a061ac40f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:44.244349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082021/manifest.jsonobserved 930a7dfc2cc6b958cc8057bafe736eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:44.223982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082021/publication.mdobserved 87b093b003f0e79b14614a4d894a10d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:44.174057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082021/publication.txtobserved c903f8143d3b6b130d72ef02614b0a18...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. |
|---|