OT-2026-000042987
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042987) never changes.
Identity and time
| Publication number | OT-2026-000042987 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7ae3-a6b1-01f2038e07a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d7e281cf85f93b46806fe1c905fee65471d4c733b6db9517a381461cbd576e1 |
|---|---|
| Markdown | 7e59b5d95be6e2e349f7e9947b3e43222a1132c913642144bf80d1641b8683a8 |
| Publication page | d1052a0a574b4a5f425be222c6fa509369b0e43e037c0d7588f4ad5cb36ef52c |
| Manifest | b2b6a61c0c4cec4465673e2b01872422c47cc306f1b31c62d7074de6bf745fdb |
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 | w/awlDuknADjV7KHMvDZRUDdDcxjxf7pA7JxnfdWv++UkU3/VzKvbUdEVNxAXZDv7dvgXLlx31/FsN+XRKSqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:17.435491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042987observed d1052a0a574b4a5f425be222c6fa5093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:17.417437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042987/manifest.jsonobserved b2b6a61c0c4cec4465673e2b01872422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.399852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042987/publication.mdobserved 7e59b5d95be6e2e349f7e9947b3e4322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.382881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042987/publication.txtobserved 7d7e281cf85f93b46806fe1c905fee65...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. |
|---|