OT-2026-000055723
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000055723) never changes.
Identity and time
| Publication number | OT-2026-000055723 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-79f9-a936-e49b35ad246d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 385dd94a31aeb3054a880adf40a80d652edcb23b091d2fe9eac93fa9a09e24d9 |
|---|---|
| Markdown | a7e77c80d7c7d4640862e9f5adc995478f58fe4589a90b96cacd90f3cce10e09 |
| Publication page | 387846ad7c0ab71b07d9a6cf993ebb914fac5293f15403dca1389f679f08d828 |
| Manifest | fe4477c5f774861f8a9d529de8992446df747954749087b2472817f86ba2a1d5 |
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 | oLPy090o/MXgWGFqO5WgatyOsOkRHaEx8f27bylWDWWemqGviesoJI6ioQ6M9Mqs1jdOUKxUhN5veR3egVVfDw== |
| 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
| 2026-09-17T10:51:03.658466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055723observed 387846ad7c0ab71b07d9a6cf993ebb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:03.636885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055723/manifest.jsonobserved fe4477c5f774861f8a9d529de8992446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.620050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055723/publication.mdobserved a7e77c80d7c7d4640862e9f5adc99547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.600781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055723/publication.txtobserved 385dd94a31aeb3054a880adf40a80d65...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. |
|---|