OT-2026-000087937
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000087937) never changes.
Identity and time
| Publication number | OT-2026-000087937 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7b82-aa50-649bda99c47b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087937 |
| Status | PUBLIC |
Content hashes
| Canonical text | db47c172e4f19ea2d806250e13edf54027a13480868ee8bee02526b31a75f570 |
|---|---|
| Markdown | 8e21d2a6a501dffdd2c2d45ee54ea624f975ced019c5fcbc47d2759f9c87fa38 |
| Publication page | 3707bc71b5c340f2dd670e17e17cd035abf13c65ec5f9e19286d350bdb092d16 |
| Manifest | 950c989b4f933b9356c0ba46727ed109710a015f448fddeb53b033f226448435 |
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 | Bg2f33aWPksN15SoMV/rLo5hbtG2fyPD5mH697pb08mA8dj7VJwS4vD5mMk1qGzRC/DZjiogvzM0NkQ/yZkJBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:13.771767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087937observed 3707bc71b5c340f2dd670e17e17cd035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.754083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087937/manifest.jsonobserved 950c989b4f933b9356c0ba46727ed109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.736599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087937/publication.mdobserved 8e21d2a6a501dffdd2c2d45ee54ea624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.716043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087937/publication.txtobserved db47c172e4f19ea2d806250e13edf540...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. |
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