OT-2026-000044080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000044080) never changes.
Identity and time
| Publication number | OT-2026-000044080 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7fea-a9db-283dadd7b263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f83e68445f3340407494fef2a6a7ce2b5cce159ed0f2609f939c9c396a0ebdf |
|---|---|
| Markdown | d448c61be21154bc0064106082b49993525a1f7a2798b38837498d4f15f32527 |
| Publication page | 3f6bba52565de93675e10649003b1c6741be9dc9479933382c01a6650771005c |
| Manifest | 73cdc0e0cb6bbea094067b5c804869b34ea84e17018eb781a4540a644486d9fa |
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 | /dahkQuBtSwXEtheFJHydGJu1JrDMGce6YrsEmiK9VZLJ+qRaFWRN21OHAXOvmORDU62vcY8pwrPlq8ilJaoAA== |
| 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
| 2026-09-17T11:12:28.989366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044080observed 3f6bba52565de93675e10649003b1c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:28.969036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044080/manifest.jsonobserved 73cdc0e0cb6bbea094067b5c804869b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.950607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044080/publication.mdobserved d448c61be21154bc0064106082b49993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.931334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044080/publication.txtobserved 8f83e68445f3340407494fef2a6a7ce2...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. |
|---|