OT-2026-000049658
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049658) never changes.
Identity and time
| Publication number | OT-2026-000049658 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-70f1-8bab-b0acbe63f96c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ebfefc099d611952e5faa9766a0ea4b290229b09f6264b089a789b36e9e8af2 |
|---|---|
| Markdown | a063b55632d75f94628e627a1e18ba2d9ecae3825b1de64764c2c706a8076119 |
| Publication page | a8f3b4c987d7b8b52b813b342bfa108bfdd5ffc9f7a21db779da611606da164e |
| Manifest | 415420aedc224194d950bb53f24d52cc5f835d475b2ae4700526661120ed4441 |
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 | AfunWUWbkGAwL3/ap/3zGjLx9lWDBIf6JOi5fWpV2YLb+Y07CUQTghFo5p7ktWrEmxtzFXRr8FtmvEwbSFsHAg== |
| 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
| 2026-09-17T11:02:39.560970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049658observed a8f3b4c987d7b8b52b813b342bfa108b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.542505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049658/manifest.jsonobserved 415420aedc224194d950bb53f24d52cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.521458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049658/publication.mdobserved a063b55632d75f94628e627a1e18ba2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.500549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049658/publication.txtobserved 4ebfefc099d611952e5faa9766a0ea4b...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. |
|---|