OT-2026-000053508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000053508) never changes.
Identity and time
| Publication number | OT-2026-000053508 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7de7-99f6-cff21c69c558 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053508 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9adc5abcdc7a5cd785f007cf086b24f026b6418b71f4c9ae30668b1a2afa426 |
|---|---|
| Markdown | 3e90a2088f833206cc3a9b5c7ac1a805c14ab62250e466a1beb2c800284e6c74 |
| Publication page | 7bf91dbbe1efce8eebb131d9cb8577970529ee25511d279afb8568b7f7af02c9 |
| Manifest | e471a3db5322c5ea09f87d25810dcca316135a49a34916ee40f229bdb0e18fb1 |
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 | XuH2TB37iwbjm82SF+PBI3Xi+lLR97qsE8QlSqX0OSlqnn9YNSOUS5rmczhbCNLBWaAgHVDAVnICwcpJ0q+5CA== |
| 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
| 2026-09-17T10:55:21.153252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053508observed 7bf91dbbe1efce8eebb131d9cb857797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:21.136353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053508/manifest.jsonobserved e471a3db5322c5ea09f87d25810dcca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.117179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053508/publication.mdobserved 3e90a2088f833206cc3a9b5c7ac1a805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.098172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053508/publication.txtobserved b9adc5abcdc7a5cd785f007cf086b24f...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. |
|---|