OT-2026-000029174
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000029174) never changes.
Identity and time
| Publication number | OT-2026-000029174 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7a19-a421-7c20ed456dd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cab9817923470473e29bdf6f070c8ec1b3d8f345ee3ed28c20e86fd360d4175 |
|---|---|
| Markdown | fb1c3e152a55fec677de919f0054381b5773531543d9cbebaf2c63af929b930e |
| Publication page | 9a98c6da760c75e1ac581e5f274b290d97540d6b6b9cb8d4badc210091035777 |
| Manifest | f1dd04583b314ada03cfe6fb924386b966c220eac3c6529e8e15600fa72dfb6e |
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 | S1yU/lbDq8Y6j7P5m1NhmR84EimEnjZog/KfDJsvqJfNtTLPfs44ha9U77hVt4PZtLiA47CCb35molPhQ4jYDw== |
| 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
| 2026-09-17T11:39:40.515341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029174observed 9a98c6da760c75e1ac581e5f274b290d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.496923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029174/manifest.jsonobserved f1dd04583b314ada03cfe6fb924386b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.480207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029174/publication.mdobserved fb1c3e152a55fec677de919f0054381b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.460504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029174/publication.txtobserved 5cab9817923470473e29bdf6f070c8ec...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. |
|---|