OT-2026-000079307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000079307) never changes.
Identity and time
| Publication number | OT-2026-000079307 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7886-a278-54ac8df317ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079307 |
| Status | PUBLIC |
Content hashes
| Canonical text | abfa3fbc43bf6a546091fb47a3b6ab5715fadf9c413e01066afe8b663dd31c73 |
|---|---|
| Markdown | d1d9ddd58a90f6b6d6397d5f8732638310b07bb91bd33f5200902c37b8bd6a17 |
| Publication page | 42ff57befda95b38f8c4d3d2e8a6caf78686d9a91e5a968331765ceb0db533b0 |
| Manifest | a64aaabef23f1f916a07f1a8ebd1cffe01257eec54b9bbf63f1eb43948dfe745 |
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 | KvBWHZpgONULbBHUGO1nUFiQn5V/g7PyShZoLnuYIOW6+sZZGhWOxi1KhlqaGtIZ3pCQpiMWl5ocWi6pgyGkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:04:55.095736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079307observed 42ff57befda95b38f8c4d3d2e8a6caf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:55.078313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079307/manifest.jsonobserved a64aaabef23f1f916a07f1a8ebd1cffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.058988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079307/publication.mdobserved d1d9ddd58a90f6b6d6397d5f87326383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.042301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079307/publication.txtobserved abfa3fbc43bf6a546091fb47a3b6ab57...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. |
|---|