OT-2026-000049402
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000049402) never changes.
Identity and time
| Publication number | OT-2026-000049402 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7659-b2b6-2094c6502c1e · 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-2026-000049402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1aa590ca70a8fda41ae490f93079251ca49f88924b742d349d0db9ab56bec9 |
|---|---|
| Markdown | 58954dbd481485d0ee1ff9e25e3f63479d59cd1d232f622dccc48d573918741f |
| Publication page | 6642a28f405377a2ee5cb3ccaf5f5500a4edb8a92853f9c0140067f5e678a1fc |
| Manifest | 9397f6c9fecd270a34119b0f93467fd08a7f94a112af3d8d431eeb49a51686e5 |
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 | CecsJRtnWXwRW2WWQ7h/oljIRou4l2IbWNf15PZ/0ZFdIABEVXmI5qUik2CVm4g4dLa8B5ocLZ505AYo1i2cAg== |
| 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
| 2026-09-17T11:02:13.212589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049402observed 6642a28f405377a2ee5cb3ccaf5f5500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.192636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049402/manifest.jsonobserved 9397f6c9fecd270a34119b0f93467fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.172805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049402/publication.mdobserved 58954dbd481485d0ee1ff9e25e3f6347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.153750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049402/publication.txtobserved 5b1aa590ca70a8fda41ae490f9307925...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. |
|---|