OT-2026-000049151
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049151) never changes.
Identity and time
| Publication number | OT-2026-000049151 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-75ec-bdc7-6fa22b9ff512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049151 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb47d9914b424baccc5e408b4730f33a2b2b28ce46ff293f384246cdfb74bd1c |
|---|---|
| Markdown | ff6b876f87a36a45e6972977f4b7650b3b5212123a8a9270391ad991f5b4be10 |
| Publication page | fd74ab0b2aaa30a200b617f519b1339c657a63f2faa631607f7d95c8516acf9c |
| Manifest | 6aa09cac6dea4b1980602746e775c98ec5949b2134b8fdfe5fb31f2f0bf8055f |
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 | ft8wkXMeE1Klr12TJqDDwyHSsiXOrznFkc1p5VFxNbBDFvcNMPwI2r8sXrDU27WbRa61EgZkFSXr+uOzHFtbBQ== |
| 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
| 2026-09-17T11:03:25.599760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049151observed fd74ab0b2aaa30a200b617f519b1339c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:25.581927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049151/manifest.jsonobserved 6aa09cac6dea4b1980602746e775c98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.563323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049151/publication.mdobserved ff6b876f87a36a45e6972977f4b7650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.546441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049151/publication.txtobserved bb47d9914b424baccc5e408b4730f33a...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. |
|---|