OT-2026-000006257
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, pressure verified, contact triggered, plastic cups
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-2026-000006257) never changes.
Identity and time
| Publication number | OT-2026-000006257 · never reused |
|---|---|
| Internal UUID | 01a0a954-a243-739c-9e93-2617ffa87959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:11.206229Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006257 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3adac911f212f06381db30988d807886d596ccda4ba208d950e845f96bb8cd1 |
|---|---|
| Markdown | c54de5c42a44fe0c57fcf5e0ec1be346f44248f691993838e1e7a14e3c018111 |
| Publication page | 3f9ec9d3269fd1c6103442b6a4c2a62d41724007101af54c3ac5e65bf7303c2a |
| Manifest | 69a2e5b0f544d44b4dc9c7f0ae8b8ef1b168bc4aee3fa8d7cd5b6f30de3a6055 |
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 | sRGbMprdLkNc9B2y2Gh0QDOskQl1CodaIhy4EuBVJY78SiXs/VXoCse9kcZfgbqubl0ypCvnNpZ1qjltOtuiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:09.170025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006257observed 3f9ec9d3269fd1c6103442b6a4c2a62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:09.151822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006257/manifest.jsonobserved 69a2e5b0f544d44b4dc9c7f0ae8b8ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.136600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006257/publication.mdobserved c54de5c42a44fe0c57fcf5e0ec1be346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:08.987575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006257/publication.txtobserved a3adac911f212f06381db30988d80788...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. |
|---|