OT-2026-000080545
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080545) never changes.
Identity and time
| Publication number | OT-2026-000080545 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7c56-afda-0ef0d4764c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a83ebf8945410698f312c851e94c8ee0a4248d183b9e6f173ce589f4dbe0f1 |
|---|---|
| Markdown | e0deb48f92bed75e5bb525d037f2ae46b1f40293ad5837869dfefffadb938764 |
| Publication page | 45e3b320516d5bef195c29afa7d611691ed16f89b3d3b649c59df2d2aa0bfdf9 |
| Manifest | d94e7950cac0d611a289b90660f2220ddd585a7cbec5919d17328b3b6ad09467 |
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 | vDbTsR8KrSbxqH1GTYR5uVYvzYZekazz0VplRhH8tbe9yyOcTAMQvLMRtAxeva9OHsXaAKYaQz0ZXsn9606KAw== |
| 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
| 2026-09-17T10:03:10.188610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080545observed 45e3b320516d5bef195c29afa7d61169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:10.168661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080545/manifest.jsonobserved d94e7950cac0d611a289b90660f2220d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.150567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080545/publication.mdobserved e0deb48f92bed75e5bb525d037f2ae46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.128759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080545/publication.txtobserved 66a83ebf8945410698f312c851e94c8e...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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