OT-2026-000042122
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042122) never changes.
Identity and time
| Publication number | OT-2026-000042122 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-723e-8ed0-7387be1cc354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042122 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2e298621751450c99e508d369e366fb03c98e485c3725a77762c060769750a9 |
|---|---|
| Markdown | 7053c1a472ba4b3559f3a9c278e9152ed6ac1ee80d8169864886abedd41703c3 |
| Publication page | b3a57b152577e81b034569547a8b71b15689ffcf1df71f4063d9f19d2b013550 |
| Manifest | e6e075dd08481ab212696bf8c1fe509779e4493d8c2f47931b8fe24603df3340 |
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 | bQK0dbs6qcguiW0r9rcEcojJKVPHnFe7QZLs61qcjON52tZZ78++cZNFrns79cVmQT2mjRzos3HWIV0eA/beDQ== |
| 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
| 2026-09-17T11:15:39.932591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042122observed b3a57b152577e81b034569547a8b71b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:39.912439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042122/manifest.jsonobserved e6e075dd08481ab212696bf8c1fe5097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.893454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042122/publication.mdobserved 7053c1a472ba4b3559f3a9c278e9152e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.873750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042122/publication.txtobserved a2e298621751450c99e508d369e366fb...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. |
|---|