OT-2026-000022144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000022144) never changes.
Identity and time
| Publication number | OT-2026-000022144 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-711f-a99f-d4d5a3ca33dc · 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-2026-000022144 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb961e1b6f761cfc68712555ca988dc5aeb46ae514259b4b946a107156295236 |
|---|---|
| Markdown | c739e58be645dd42079cd1b9dbe1f81baca18a0da0e71976878d4682c605e49e |
| Publication page | ac0425dc55e9a73ba65521138761d1aee4096d207b01a56ced8d9d55d8880ad8 |
| Manifest | 8395c38a927a68fb63894e35c73985e852887710678929383f3b4cf607240921 |
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 | FAy+BXkDRMFPrUEZAbyeeUJqQf9KQP5mjVz1urR72IAcxrE/Yj8MhM2RLYY8VeTrgmn/FmQYHef2UKIMsEGCDg== |
| 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
| 2026-09-17T11:52:49.204491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022144observed ac0425dc55e9a73ba65521138761d1ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.188664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022144/manifest.jsonobserved 8395c38a927a68fb63894e35c73985e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.171504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022144/publication.mdobserved c739e58be645dd42079cd1b9dbe1f81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.153437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022144/publication.txtobserved cb961e1b6f761cfc68712555ca988dc5...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. |
|---|