OT-2026-000021691
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000021691) never changes.
Identity and time
| Publication number | OT-2026-000021691 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7d92-af0b-8f015b3dcaf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021691 |
| Status | PUBLIC |
Content hashes
| Canonical text | dba6eea45d4c01bbb6f1a6274c842f69d48da466bff917034b1c82b73be0f7dd |
|---|---|
| Markdown | e17711e7f0dacebe01f098e9504b202f97926fe3e0a0f3003650bb0fb0a05878 |
| Publication page | 7246aeeea7b69e0339251ddf2c9720e427bd56c4bfae00a5538bcc3493c4716f |
| Manifest | 495bcd29dc88815bfcf1ab1ffa229511be17aae8c468ef32ef590bef4dd9f832 |
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 | /7e+4MTwWhxq60kELWh0ezzK5IP6ngbbz1cMZKIe83K9w1cZ9uxUp/fEMseopWWX1ka302cyFS8AzNJv7sL8CA== |
| 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
| 2026-09-17T11:54:13.619623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021691observed 7246aeeea7b69e0339251ddf2c9720e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:13.602269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021691/manifest.jsonobserved 495bcd29dc88815bfcf1ab1ffa229511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:13.583518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021691/publication.mdobserved e17711e7f0dacebe01f098e9504b202f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:13.535903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021691/publication.txtobserved dba6eea45d4c01bbb6f1a6274c842f69...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. |
|---|