OT-2026-000083919
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000083919) never changes.
Identity and time
| Publication number | OT-2026-000083919 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7e64-9141-ca3ec3c470a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083919 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac7fd058b50997eb8e4490c4407c885bc384ab284653f66782ed80f543d1ec9e |
|---|---|
| Markdown | 71e7872178c63c01c5a703a750e632a6da9b2cc384c1cd4653c17a7f87eb78c1 |
| Publication page | 87ca9b78e647d51e774929aaab6ff11bcac2cbe7bd7278b4d09350f9a2301552 |
| Manifest | a6ad7e044aefbc80fa761197afc0b05e91cfd540697ae17dfc366756bd40c580 |
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 | P4BDmcugmsYgTRxeKne3i7IOKMpkpj1/dt9zzilsoHeLMZKlz80vi2dkmtAJMbqnrFdt9oUdzf5pSdRO5ZPLBw== |
| 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
| 2026-09-17T10:00:24.703307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919observed 87ca9b78e647d51e774929aaab6ff11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:24.685795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919/manifest.jsonobserved a6ad7e044aefbc80fa761197afc0b05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:24.669197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919/publication.mdobserved 71e7872178c63c01c5a703a750e632a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:24.650582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919/publication.txtobserved ac7fd058b50997eb8e4490c4407c885b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.619522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919observed 87ca9b78e647d51e774929aaab6ff11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.603606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919/manifest.jsonobserved a6ad7e044aefbc80fa761197afc0b05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.587804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919/publication.mdobserved 71e7872178c63c01c5a703a750e632a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.564991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083919/publication.txtobserved ac7fd058b50997eb8e4490c4407c885b...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. |
|---|