OT-2026-000020153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000020153) never changes.
Identity and time
| Publication number | OT-2026-000020153 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7126-ab12-903299076241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51e1a353ae154a83112e2563d2d2dfc8f0bc58f8affa6cedfd605e3b71c294d5 |
|---|---|
| Markdown | bb6d75e704e96c0a765a990db1797f319e79d2c4a84f4e67c7108493e7cc5808 |
| Publication page | 751e2f49c73756d7436f9bd0963aff3edce6b6bcbbe2ad45a1b4238459447102 |
| Manifest | 81f90251ee7a5869ca324dfb1d05f74f07552eb59a194545bf4abf9b9e026f9f |
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 | lN31LB3ERglgyfKrR+mLnRidQrGjkVPi62r3Urq+ccAUIWboY6vATq+RGUhcWLFlNpGm39MoXHkaUReB19lJBQ== |
| 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
| 2026-09-17T11:56:27.984545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020153observed 751e2f49c73756d7436f9bd0963aff3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:27.966022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020153/manifest.jsonobserved 81f90251ee7a5869ca324dfb1d05f74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.945150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020153/publication.mdobserved bb6d75e704e96c0a765a990db1797f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.926539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020153/publication.txtobserved 51e1a353ae154a83112e2563d2d2dfc8...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. |
|---|