OT-2026-000078135
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078135) never changes.
Identity and time
| Publication number | OT-2026-000078135 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7373-bbef-f1f3ee03f6f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 502fa0e19a03d00d5fd8e540d3834a42c22bf47a100c68f608f637d7182ab7b5 |
|---|---|
| Markdown | 0d9b0117fb09e4a5588d2ab5d4e2521abfcb480d96960a133743384a8f80e3be |
| Publication page | 7f81d6cf0b6d16a8cf5514a23ce7c106e08cd7c6da3cf2239a8eefbcff7498eb |
| Manifest | a6ad1d8476caba4d901791b634c1f2446ba8b9ad88bef1698cf9ff1159c7be7d |
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 | KlrArCbBLvZPWvRVhqPqbv3vKYPfosoS0zFd6RJJ3x3VzVkDrRuNY3H5iKrnEtmLynTyuXbD8gEeI5euOmSqDA== |
| 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
| 2026-09-17T10:06:50.827078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078135observed 7f81d6cf0b6d16a8cf5514a23ce7c106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.809664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078135/manifest.jsonobserved a6ad1d8476caba4d901791b634c1f244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.789405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078135/publication.mdobserved 0d9b0117fb09e4a5588d2ab5d4e2521a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.770455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078135/publication.txtobserved 502fa0e19a03d00d5fd8e540d3834a42...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. |
|---|