OT-2026-000081017
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained 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-2026-000081017) never changes.
Identity and time
| Publication number | OT-2026-000081017 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7aaf-8161-f9041c0a10ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42d10dda6ab8ec96e0d9b222f20919cc18ee79161019869c36f6426f9cff6783 |
|---|---|
| Markdown | be2c9037efc0b879a6f6cb15c427858a5c02430dc3729c95d0f26f26d40dc9c2 |
| Publication page | 16f74f0837b0a121970c78f7d3ab0a5264f0deab5b50250a0b478c68ff4ef654 |
| Manifest | 65e17237b5f411e13c072744a494ce8c54046d575a11e3cbdfa9cbe70cb04af7 |
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 | 8NUEIPqqzbOO2CDvioE0vLQ5ks0BaXTQyH9BfGOcUi1An3/gYJ1wmKmxGGrD/m0UE+xRt7XkdUTPHZPiFGrJDg== |
| 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
| 2026-09-17T10:02:18.439921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081017observed 16f74f0837b0a121970c78f7d3ab0a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.423824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081017/manifest.jsonobserved 65e17237b5f411e13c072744a494ce8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.395087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081017/publication.mdobserved be2c9037efc0b879a6f6cb15c427858a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.367147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081017/publication.txtobserved 42d10dda6ab8ec96e0d9b222f20919cc...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. |
|---|