OT-2026-000055416
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-2026-000055416) never changes.
Identity and time
| Publication number | OT-2026-000055416 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-750c-8138-81004bd0c4c8 · 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-2026-000055416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e1482b41aa3768ae66a48044eacaff131e65ab8e94e723dc187e7906d6700b5 |
|---|---|
| Markdown | cf8eb1fe5a22de47042947632df6d6aaec664bdb007b8092bdfef8594ee6b0d6 |
| Publication page | 943166d7e3731aebe8f00650d983894570c2122659ee8dadebd785a494762d32 |
| Manifest | eeee14111038e1be8d6db2ac9757b872f6f71ea35514d7265ff952ab86859c50 |
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 | QZ5lFmzvaf0YPon5/c2PvyStFy57iPGHM/1lkjpcvKUjELaTctPcQGNlQt8fox2KrKr4pESUAA1egG+qXbnPBA== |
| 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
| 2026-09-17T10:52:03.642200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055416observed 943166d7e3731aebe8f00650d9838945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.624735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055416/manifest.jsonobserved eeee14111038e1be8d6db2ac9757b872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.607680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055416/publication.mdobserved cf8eb1fe5a22de47042947632df6d6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.589289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055416/publication.txtobserved 1e1482b41aa3768ae66a48044eacaff1...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. |
|---|