OT-2026-000037572
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000037572) never changes.
Identity and time
| Publication number | OT-2026-000037572 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7c91-b52a-7630b1f47fc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037572 |
| Status | PUBLIC |
Content hashes
| Canonical text | e569f66716dbe24a401087929100dd45214373f924ac9b7de131c67b27ba6886 |
|---|---|
| Markdown | 584ef29886ac0a05c485099e591397e46798da71955ca1c3681600c652a506d8 |
| Publication page | b1e681e1c38da56a59ccd10fce629404ba5f31c519710577cadaaa7180f6c80a |
| Manifest | 3b0e4f529747ed137ca0afab0066a196ad348c20b5e07e09b5834cefca4f796f |
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 | Fmoi8KeHqdnbY16EjYoYw6bkiY+Mlsj1utCQ+6Oxdq2ry0TsxRoosoFeQwbA4yRFOJBddMWfze+y8u4CXmxpBw== |
| 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
| 2026-09-17T11:24:07.115096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037572observed b1e681e1c38da56a59ccd10fce629404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:07.097653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037572/manifest.jsonobserved 3b0e4f529747ed137ca0afab0066a196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:07.076552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037572/publication.mdobserved 584ef29886ac0a05c485099e591397e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:07.057742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037572/publication.txtobserved e569f66716dbe24a401087929100dd45...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. |
|---|