OT-2026-000079171
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000079171) never changes.
Identity and time
| Publication number | OT-2026-000079171 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7100-bbef-1387d0fc289a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26bcb80d2b4b8aa7e6908b2936e3643d405eb57f0ab883ad29e5055697242661 |
|---|---|
| Markdown | 5387868a5dc6766bd89bb4f58d4979c3dce4fa654a0447e4198cbc6ec1f8a0a6 |
| Publication page | 852a76f03f2a7cae5d27fdf87bd6f2e3a3011bedf367fc83ce84e1a6e59e0a90 |
| Manifest | 0d7fa65e65e05b21b2bfcae24eda2ccffeaa3a72e90787e3ac35fc65d1f68ee2 |
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 | swIMPE1Qx5O0wR7xv3//41OMpkFgeSYmqFf8EHXO01dJM25jlpr08+KltclXaE0pOwNQfyE2tiWZubBsXj6XCw== |
| 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
| 2026-09-17T10:04:45.804263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079171observed 852a76f03f2a7cae5d27fdf87bd6f2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:45.787143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079171/manifest.jsonobserved 0d7fa65e65e05b21b2bfcae24eda2ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.769167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079171/publication.mdobserved 5387868a5dc6766bd89bb4f58d4979c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.750904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079171/publication.txtobserved 26bcb80d2b4b8aa7e6908b2936e3643d...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. |
|---|