OT-2026-000053860
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000053860) never changes.
Identity and time
| Publication number | OT-2026-000053860 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7465-ac24-50097cd3923e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4100e910cf4e8880d69023e47466013ab48cb0e8dc21630ee86a4d5744337a89 |
|---|---|
| Markdown | 166d358bb0b9c5838a309c3851153881a4ed69a58524adf55ac9addae6a0cab2 |
| Publication page | cc87704783dacbfd820262494da59adce25298db3f593eed0bd8c60e4c89b43c |
| Manifest | d0ccd58e0fba0ec6651b99b2c4d19e247b2d0042f207e328eb53df1a35f2e144 |
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 | buudKuFTDLwM2JOue071NYI0/ndT7yayiCjlDQb86vNJ2vl1JvfCeRApy3l4zybWzF5JSwWjb+Kn0ZKwmF5HAw== |
| 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
| 2026-09-17T08:40:36.981216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053860observed cc87704783dacbfd820262494da59adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.961796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053860/manifest.jsonobserved d0ccd58e0fba0ec6651b99b2c4d19e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.938412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053860/publication.mdobserved 166d358bb0b9c5838a309c3851153881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.913090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053860/publication.txtobserved 4100e910cf4e8880d69023e47466013a...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. |
|---|