OT-2026-000007226
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified, contact triggered, rubber 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-2026-000007226) never changes.
Identity and time
| Publication number | OT-2026-000007226 · never reused |
|---|---|
| Internal UUID | 01a0a977-35a0-7190-a9ee-4bcdfd649621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:57.155642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007226 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9678fce94b83694e718e9fa458c6d77661033711a7b9f6570d2f3de315fb9d6 |
|---|---|
| Markdown | 82d774f09f2c5e647b449c762193a9c861c2fe5a839ff522da255049be4842e3 |
| Publication page | 35f744e06f1f2f439b3aaed5ed45b44b78678631b62d94ce1525011cb1e416f8 |
| Manifest | 945dcb35f7e5bad081d7206fda06723a0595125e98fd81055316b2e0a611899a |
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 | +DPIG7oSg/Mr5K7lexXVhc+7i4PkhXVQlI2CDk6yZcyTxj2DKEyxh4qwLDxh0mOGJDjVf7SNnAyvfS214+9rAg== |
| 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
| 2026-09-16T16:41:29.965036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226observed 35f744e06f1f2f439b3aaed5ed45b44b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:29.845656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226/manifest.jsonobserved 945dcb35f7e5bad081d7206fda06723a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:29.721981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226/publication.mdobserved 82d774f09f2c5e647b449c762193a9c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:29.569051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226/publication.txtobserved a9678fce94b83694e718e9fa458c6d77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.965895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226observed 35f744e06f1f2f439b3aaed5ed45b44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.954298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226/manifest.jsonobserved 945dcb35f7e5bad081d7206fda06723a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.941750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226/publication.mdobserved 82d774f09f2c5e647b449c762193a9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.929766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007226/publication.txtobserved a9678fce94b83694e718e9fa458c6d77...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. |
|---|