OT-2026-000011518
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000011518) never changes.
Identity and time
| Publication number | OT-2026-000011518 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-71ec-97ca-13b952a4fb0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc0e813815418d174420a2149fc3b480eadaa9ea1ba7aa52a8a0d4832c75db6 |
|---|---|
| Markdown | eb198e3faa515048aa6907fc9ca31f5d949e6de95e6177ba62cf35f2c4012d79 |
| Publication page | 2554b73956f7db1a538c9ff49b5f967e238eae6cb8b94fd02063157505837e4a |
| Manifest | c93e433d04d1db83860678ee5e84440cee2e99ac4c0ac0da2c2f09829b7f6f13 |
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 | oYYrB/YY+jGGSt6UfvorM+eytOXw1qmyoEi/enEX8mralk0l4mI8BgnfY/gMvoBVoy/8FyUs2QT4a7/jBiQSBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-31T00:41:49.920227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518observed 2554b73956f7db1a538c9ff49b5f967e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T00:41:49.804127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518/manifest.jsonobserved c93e433d04d1db83860678ee5e84440c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T00:41:49.729777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518/publication.mdobserved eb198e3faa515048aa6907fc9ca31f5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T00:41:49.675053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518/publication.txtobserved 5bc0e813815418d174420a2149fc3b48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:29.240346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518observed 2554b73956f7db1a538c9ff49b5f967e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:29.222114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518/manifest.jsonobserved c93e433d04d1db83860678ee5e84440c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:29.204097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518/publication.mdobserved eb198e3faa515048aa6907fc9ca31f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:29.182488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011518/publication.txtobserved 5bc0e813815418d174420a2149fc3b48...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 |
|---|