OT-2026-000006211
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two stage ejector, 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-2026-000006211) never changes.
Identity and time
| Publication number | OT-2026-000006211 · never reused |
|---|---|
| Internal UUID | 01a0a953-16b5-7ea3-a422-d892e86d708c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:29.943761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006211 |
| Status | PUBLIC |
Content hashes
| Canonical text | abc4ae29d2844b8aee325a5d77482938607a9f217845da1c16a0c05c32a396a5 |
|---|---|
| Markdown | 5a2b8bae268af0837e1b155ad7632591ee88b59dbd91ce1d4bce966591ef5592 |
| Publication page | 82fcb53dc673d6366dbfd165c6e945d66d6b76ae4bcf3e1dd9fc41ad2969603a |
| Manifest | f8d8a38421e066b28598653f35cc46c0090ad044872148d33179f0cd272f4ddb |
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 | rW7vCOsGac1I2mIrCq5WXm7RSnV4b47OVHJfcN2iAHH0WDxlTR72NZdWzc4jANMXKuoRSE+EXlPKFF7y4ZwWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-17T00:42:14.147073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211observed 82fcb53dc673d6366dbfd165c6e945d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T00:42:14.025647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211/manifest.jsonobserved f8d8a38421e066b28598653f35cc46c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:13.888717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211/publication.mdobserved 5a2b8bae268af0837e1b155ad7632591...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:13.732101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211/publication.txtobserved abc4ae29d2844b8aee325a5d77482938...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.656102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211observed 82fcb53dc673d6366dbfd165c6e945d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.643343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211/manifest.jsonobserved f8d8a38421e066b28598653f35cc46c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.629713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211/publication.mdobserved 5a2b8bae268af0837e1b155ad7632591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:14.495054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006211/publication.txtobserved abc4ae29d2844b8aee325a5d77482938...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|