OT-2026-000006688
Publication integrity record
Vacuum cup gripper, three outlet manifold, three stage ejector, 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-2026-000006688) never changes.
Identity and time
| Publication number | OT-2026-000006688 · never reused |
|---|---|
| Internal UUID | 01a0a963-fad9-72cc-bc49-e3c0e4b92a56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:56.923930Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006688 |
| Status | PUBLIC |
Content hashes
| Canonical text | c697ed6e3588e4bad968fe7722a1770ca8cb8c5d0d60f4b473806694d89a9653 |
|---|---|
| Markdown | cac33ab1c19e2dfaaf9a5cd20e8c547d8e0b8652b375646f5eac0eab314d64aa |
| Publication page | 5542cdca6ff7b329063b59a1b850ddf5fac87341215e3e438377385f020cdd4d |
| Manifest | d6cc272ed88f03eede2a8d3154975e9fc401d2162b1ee3e8aa75d9780aef33e1 |
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 | Gb/u2d7yzmd9LrdRgkcrWKFl3WadblfbLCIX2EArJ8uiZRHUZ02IbkQt2s9Jozqa2j+/5Q9paXDnyLP3VlKRAA== |
| 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
| 2026-09-16T08:50:17.170308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006688observed 5542cdca6ff7b329063b59a1b850ddf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:17.158709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006688/manifest.jsonobserved d6cc272ed88f03eede2a8d3154975e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.145863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006688/publication.mdobserved cac33ab1c19e2dfaaf9a5cd20e8c547d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.131266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006688/publication.txtobserved c697ed6e3588e4bad968fe7722a1770c...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. |
|---|