OT-2026-000022251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022251) never changes.
Identity and time
| Publication number | OT-2026-000022251 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-75ac-97a3-4ad8104456cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8196b38143643df4bf7feae1662163111ea2f2b149363e8a4163cdcfbb461a28 |
|---|---|
| Markdown | 46580a70b40d0c73a7492827ac4777db839ae0e05cfc1b0b41166b06cdb8ccdb |
| Publication page | 73f7abe0f52990ee0666ef90785bbe8fa118f0eac1714fda73853ed09e0eef9c |
| Manifest | ba04189a5b979ad6059ea58e830f6d8c43567e52f5e15129d8fc6d679d854a5f |
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 | Imtfk9V3NZICXGpwHuyRdb2x/2fNl5Wc5NOTMTJADWlqJtGfTmWbLk1PDgFwhP0nrZySE0J8aufz0w5GvxV9DQ== |
| 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
| 2026-09-17T11:53:02.948105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022251observed 73f7abe0f52990ee0666ef90785bbe8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.930614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022251/manifest.jsonobserved ba04189a5b979ad6059ea58e830f6d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.912163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022251/publication.mdobserved 46580a70b40d0c73a7492827ac4777db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.890976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022251/publication.txtobserved 8196b38143643df4bf7feae166216311...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. |
|---|