OT-2026-000055428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000055428) never changes.
Identity and time
| Publication number | OT-2026-000055428 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7926-9400-8558206c628f · 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-2026-000055428 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0d10b3395a37ae474435c49add9791fa0e8945488ad07e571318b5a8766b3ed |
|---|---|
| Markdown | d8001ec37e04d7a2b5060f88f46fea6190dc41c5cdca9f4b60f8b259fbe6dbb3 |
| Publication page | 16ad4c28809307461d44ae61faed14ec849872f2f42a61e2cdf06adce5486abd |
| Manifest | 2d28004a5235daea493f7bf423d91020f1b6fb4b21657ed94c2ea7b06eb52647 |
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 | 5uPr6C5Inhi/ejTThMf9AuO1bqkjjClb69BunX5J13/bMZpEJrX9UhUQUzMPJ1qlHAb+dbIjDFMon4OilZ00AQ== |
| 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
| 2026-09-17T10:52:04.561206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055428observed 16ad4c28809307461d44ae61faed14ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.541347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055428/manifest.jsonobserved 2d28004a5235daea493f7bf423d91020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.524648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055428/publication.mdobserved d8001ec37e04d7a2b5060f88f46fea61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.506494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055428/publication.txtobserved e0d10b3395a37ae474435c49add9791f...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. |
|---|