OT-2026-000023469
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023469) never changes.
Identity and time
| Publication number | OT-2026-000023469 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-74e2-be5b-407016e4c671 · 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-2026-000023469 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f54f923a24e6e1538c176114bb4137dacc01a156db9936499c4e294081f69a |
|---|---|
| Markdown | a2b7cd12942ee4bb53b40e4e7d9821f964ef505dbdf079234d0d190fa9f3e367 |
| Publication page | 52cd13b1a644d0fbd9684f61a54e9fb8e1d6a615a02dd150e0423d016a7bd8e4 |
| Manifest | 99722daee93b3e86ac7fccf995717b15f4ff3dd5f59d56805762d58ae8f39163 |
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 | O8BaTtNz/lVLqjM4YIOsQKvep4Ufi+TNTS+p8c65Nl1MzFftsBwYeHR2/NHxgTz1HG8csOW3CdPdaxPYph3XDg== |
| 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
| 2026-09-17T11:51:41.517832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023469observed 52cd13b1a644d0fbd9684f61a54e9fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.485122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023469/manifest.jsonobserved 99722daee93b3e86ac7fccf995717b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.461550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023469/publication.mdobserved a2b7cd12942ee4bb53b40e4e7d9821f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.444967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023469/publication.txtobserved e2f54f923a24e6e1538c176114bb4137...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. |
|---|