OT-2026-000055668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055668) never changes.
Identity and time
| Publication number | OT-2026-000055668 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7302-9527-c0f8281c5dd7 · 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-2026-000055668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85e88c87dd915a081d934d19b670c09528c2862e933042907afaed4ac15beba8 |
|---|---|
| Markdown | 9a00ee9354342b9fb4b39e2051db085d65712dc14ab7b48fdd2e38692274158b |
| Publication page | 6fcae46af3bec64ac1cff23fd3377411472b41a8bbc50150400800f3187d01ef |
| Manifest | ec7ab4b7f7f647f0716dc8bede77e65b56252f9ca7562f4a0833f30d49a3853f |
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 | XtSKBuwhLfdI7Q+lL5qCi0uDVmOKaiQePt92OI1rQL9qUBRschRaGsp4W/hAIbCnl1h8kDwkLVzzH89yiv3+BQ== |
| 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
| 2026-09-17T10:52:55.790142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055668observed 6fcae46af3bec64ac1cff23fd3377411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:55.771957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055668/manifest.jsonobserved ec7ab4b7f7f647f0716dc8bede77e65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.752573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055668/publication.mdobserved 9a00ee9354342b9fb4b39e2051db085d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.733782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055668/publication.txtobserved 85e88c87dd915a081d934d19b670c095...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. |
|---|