OT-2026-000053908
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000053908) never changes.
Identity and time
| Publication number | OT-2026-000053908 · never reused |
|---|---|
| Internal UUID | 01a0ae85-a661-70eb-a1eb-89ed60d8b10b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:49.609007Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053908 |
| Status | PUBLIC |
Content hashes
| Canonical text | e67977d396c9daccb5648e5924b6c7fb59246a251107dffdae3a9d1584812840 |
|---|---|
| Markdown | 978a7b7a0a9229d67334ffe8b75010b032015803b677ac6c5586d052f4a311bc |
| Publication page | 343cd595ad8535a691418037df05c9da3658229d6358674e623c00eccac48453 |
| Manifest | f17903c38506bc182b246fb72c9232f69842dd3870490d4496cabc7a8a629002 |
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 | 2/42fegl1Pg8ziUyBHH4krPqABdoO/+GP5e5qBPOsZ/PXXPXh+lPeJ4S767C9CA8Q+lVDgXTlfX6tDxOYn8hBg== |
| 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
| 2026-09-17T08:40:02.970094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053908observed 343cd595ad8535a691418037df05c9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:02.826402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053908/manifest.jsonobserved f17903c38506bc182b246fb72c9232f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:02.802062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053908/publication.mdobserved 978a7b7a0a9229d67334ffe8b75010b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:02.742469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053908/publication.txtobserved e67977d396c9daccb5648e5924b6c7fb...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. |
|---|