OT-2026-000089865
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089865) never changes.
Identity and time
| Publication number | OT-2026-000089865 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-78e1-adff-1a33fe0c3aca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8959af1b002ab9bbb11699e85ed77dffd25f74cb6e57534076c97d27d8a8a4e8 |
|---|---|
| Markdown | f825aad115184934306f887048598c4266f1c302f0be4c21264b7d677eec2d03 |
| Publication page | 84ab0428d83e7cb4d03c8350ef7c7fbd167ac79e504de2e96f291f0e963b2d57 |
| Manifest | 4f5a3dd8057f93eca82507e5b66b30ab4ccbce8c69052df8b3ba8fd461742a72 |
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 | WnwtvwOQC11SgjDr15SPzoZOR8EpOJTLS5waRL/KIGfverHqun0dUti4nxtMjEdyKLGx3cYVYKEd892/gKAGCw== |
| 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
| 2026-09-17T09:45:07.036903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089865observed 84ab0428d83e7cb4d03c8350ef7c7fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.020287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089865/manifest.jsonobserved 4f5a3dd8057f93eca82507e5b66b30ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.001869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089865/publication.mdobserved f825aad115184934306f887048598c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.984254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089865/publication.txtobserved 8959af1b002ab9bbb11699e85ed77dff...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. |
|---|