OT-2026-000026810
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000026810) never changes.
Identity and time
| Publication number | OT-2026-000026810 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-70eb-83d2-036bbc07ea5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18eefc48606dae3cd8c607035c46e0dec1d832c7e9fde2d7f0a9374ac4bd6142 |
|---|---|
| Markdown | cfc90cda5db74988206bc01e44e4e9e4d9594f77b095feafdb82cd1bdda5c7e5 |
| Publication page | 8ca5f82ad7bc9052d22811598dec8607657ad81e5283df2ac95f3d7e102313e2 |
| Manifest | 2d49878505618d40c819c6ec778e03a0b36c6edb0218f973bdb95a0024b4d70d |
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 | rZyo2Fr/xDw5KL0TAwZfIq4HnwvmksYpH3NIGrm3SwwAf1zUeUAjFK/F23dnQazxLJ7GCr/Q928WBDjyWNwhBg== |
| 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
| 2026-09-17T11:43:23.420170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026810observed 8ca5f82ad7bc9052d22811598dec8607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:23.403070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026810/manifest.jsonobserved 2d49878505618d40c819c6ec778e03a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.387495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026810/publication.mdobserved cfc90cda5db74988206bc01e44e4e9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:23.371099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026810/publication.txtobserved 18eefc48606dae3cd8c607035c46e0de...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. |
|---|