OT-2026-000006689
Publication integrity record
Bellows cup vacuum gripper, four zone face, pump fed, pressure verified, vented 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-2026-000006689) never changes.
Identity and time
| Publication number | OT-2026-000006689 · never reused |
|---|---|
| Internal UUID | 01a0a964-0395-770f-b79e-4f087354a8fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:59.160610Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006689 |
| Status | PUBLIC |
Content hashes
| Canonical text | da3a9873c8eba41a24ce30006faf507f3ef524c97a28b01b18bf0f7f71089a34 |
|---|---|
| Markdown | 96172307e5cd60a2c734c8f84f4f2b546bfef931baf4bc96e09b12cc50e2be12 |
| Publication page | 2479d9913f99839637857b9f5236bbc43442b845dfa576fdbe2915245988ee78 |
| Manifest | 75da6ce2df8ab6750a11d1ded78f0a41e0fe7a577cb62497971087b6625a3fde |
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 | T7jDwMTSKASbwX8ctxEtVxphZb57UQ3CYMtK3eWYCAei6hXSU+O3OKJQ4KcEh2OwkXK7avNyMX8k2gSCWTWAAw== |
| 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
| 2026-09-16T08:50:16.993382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006689observed 2479d9913f99839637857b9f5236bbc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:16.979760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006689/manifest.jsonobserved 75da6ce2df8ab6750a11d1ded78f0a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:16.967064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006689/publication.mdobserved 96172307e5cd60a2c734c8f84f4f2b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:16.954188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006689/publication.txtobserved da3a9873c8eba41a24ce30006faf507f...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. |
|---|