OT-2026-000053800
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000053800) never changes.
Identity and time
| Publication number | OT-2026-000053800 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7ecb-8ca1-73c1818bb269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb9eaf70c61fa30da30b6d131c1e3fdbf2a58b9cfbc0d31597f23202b13fc94 |
|---|---|
| Markdown | 602af5f59fef7f22225dc55a007d92fcec0af936298677ea4d0f733a945d207b |
| Publication page | cb7309e11b27ac1325c7c3ee013c0623af1a3e5e78ced78e88d1354f11a4a7b9 |
| Manifest | 683d8c5aa7651f27cc687ecdfb5fbf32925647e48bfcffc4c580b25a70ce56eb |
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 | 1+5eIms9lZKJiahNrMguv1KjKRolcdle11/HK0oi6dIfeMUj8s+E+yKswfwojsDsiQsfT/KKL2KM0V532x+aCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:30.476987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053800observed cb7309e11b27ac1325c7c3ee013c0623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:30.332652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053800/manifest.jsonobserved 683d8c5aa7651f27cc687ecdfb5fbf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:30.311075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053800/publication.mdobserved 602af5f59fef7f22225dc55a007d92fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:30.291014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053800/publication.txtobserved 5fb9eaf70c61fa30da30b6d131c1e3fd...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. |
|---|