OT-2026-000006871
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow off after 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-2026-000006871) never changes.
Identity and time
| Publication number | OT-2026-000006871 · never reused |
|---|---|
| Internal UUID | 01a0a96a-50e7-7ff1-a955-fa2a38232bc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:52.170121Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0778ba3d585d56398cffbc3d303b032bc59e3c1369c56ee5c84c531704c262da |
|---|---|
| Markdown | 252aa252b0b5bfb52f463fadfae14e4f888502567249d3d2076e5dbd00e8eb2a |
| Publication page | d2b95fe9a1c06517968aa1dd5ae53b64cae106e85237f184c45df898dcc2c1bf |
| Manifest | e682e8fcf9b8a7b6a66e22e9017adb876f0d2bbc8aad9ff304d1ede29ff09928 |
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 | NTP99FtM9DZP4yAlhheYWX/mAC+koulnTciAxGSQPiOtQLYGmniN08zd7bIzZ8bF9XoEfQTgc5MxXkYrHD+mCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:27.148721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006871observed d2b95fe9a1c06517968aa1dd5ae53b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:27.135992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006871/manifest.jsonobserved e682e8fcf9b8a7b6a66e22e9017adb87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.999630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006871/publication.mdobserved 252aa252b0b5bfb52f463fadfae14e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.986208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006871/publication.txtobserved 0778ba3d585d56398cffbc3d303b032b...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. |
|---|