OT-2026-000023542
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023542) never changes.
Identity and time
| Publication number | OT-2026-000023542 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7edd-b98c-3d30ddc8b6c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023542 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc9dc51ef162d19f8542b320a66f320f922c7096a4f4f81f0fc56283be5d9940 |
|---|---|
| Markdown | 33855e3725b9693bba88b2a0c85583c41e4bb574a56bf8cd2d5d5f450e0ad028 |
| Publication page | ae11449908ba90cbd5cf322008eed653ce5209388f7f3df74e8a10228e8bcb4a |
| Manifest | 081bae20f27bef1a2e22ae7141cbb9a65d95c29010c824e2095009b642ca64ad |
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 | URzhlDzE9EVfB4C14laZHSoteY/ToBRy5Mhcwhcjk8cHtmdpgxYbCPEarSU3KVRuNZ5nKgux2kTTRPAkE+TrBQ== |
| 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
| 2026-09-17T11:51:52.591626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023542observed ae11449908ba90cbd5cf322008eed653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:52.567323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023542/manifest.jsonobserved 081bae20f27bef1a2e22ae7141cbb9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:52.541021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023542/publication.mdobserved 33855e3725b9693bba88b2a0c85583c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:52.334066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023542/publication.txtobserved bc9dc51ef162d19f8542b320a66f320f...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. |
|---|