OT-2026-000055281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000055281) never changes.
Identity and time
| Publication number | OT-2026-000055281 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-74c5-9bb6-16c6147a6c83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 001a35f5b019fda424cbc7a63ce9535ddfb9e15b0f589acd5ca1748fefd7e9d4 |
|---|---|
| Markdown | 5d393dc2c24ec4d78e397289406ea8f471b19f56f516101182c44ea8b1b4fb3f |
| Publication page | e77e1ad674c21a506683a13b09e20bbc8c7792e55a1dd5cef12340fbc84fd693 |
| Manifest | fc398b34ca8d5a5486c7727297802c31c4493e2904c1f6d11ac60056d52ba370 |
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 | 1YlYUxipmH1ZEnv7JFNHFVb6qQeKBXu41dag2518mJmKHVLIaZEDs5ov9HLFSz4No0LwBT/dwP4Yk/L8oiFkDA== |
| 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
| 2026-09-17T10:51:52.582294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055281observed e77e1ad674c21a506683a13b09e20bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:52.564052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055281/manifest.jsonobserved fc398b34ca8d5a5486c7727297802c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.547273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055281/publication.mdobserved 5d393dc2c24ec4d78e397289406ea8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.526985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055281/publication.txtobserved 001a35f5b019fda424cbc7a63ce9535d...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. |
|---|