OT-2026-000081877
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000081877) never changes.
Identity and time
| Publication number | OT-2026-000081877 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-70c0-8b93-e0e0a6a77d0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081877 |
| Status | PUBLIC |
Content hashes
| Canonical text | a837d8ff1aa16dc3c41c68dd188f9f3e96babf6a3372311272a16bc973b6220b |
|---|---|
| Markdown | 3d5d26e6ba27ecc753084110e9cbff2ab3bbea0fba1226b83246e711fad795b4 |
| Publication page | 2c4d8fcbd79835197b0eef905c036b94f494f21a60d2650805e3770ae51e037f |
| Manifest | bb4e0ef3ba9e8e6b6be78ae97fd56e2a3a674dc22955eed83a90e761503da19f |
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 | S1QO9eBAs2YQ9FBMHAllph/5txg0wHQrQvDTJHnz5MsKnj/a7fjQlRKlEigXgIPUR7jn9O4za9Hfz5oQqwzSBQ== |
| 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
| 2026-09-17T10:00:59.814938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081877observed 2c4d8fcbd79835197b0eef905c036b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.796043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081877/manifest.jsonobserved bb4e0ef3ba9e8e6b6be78ae97fd56e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.778430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081877/publication.mdobserved 3d5d26e6ba27ecc753084110e9cbff2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.760265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081877/publication.txtobserved a837d8ff1aa16dc3c41c68dd188f9f3e...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. |
|---|