OT-2026-000010109
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line 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-2026-000010109) never changes.
Identity and time
| Publication number | OT-2026-000010109 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7acd-9dc6-a3c07663fe3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010109 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5530d08fe461a3791a99865c116247d496cdbad567c7c914aae57cb03179683 |
|---|---|
| Markdown | de3945fd80d2f66a9ff4098e1f7a19166c1fbd83bc31787b05456f49a9718d24 |
| Publication page | 8552781c68bc79b321322b7befd559ab68bb37c4620b5b52b0fcb476027325dc |
| Manifest | 5dd57694bd4099d500a196465ac8012935bb35be2584dd44890a255392bc0695 |
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 | EtEqzH6y0OVH0Zo98oTINOofv0xvOjGFNbp7EEorpMoFbrdn5RWhBzXnOHQXLBA1esJSTU4zMc5eeG7DwYG5DA== |
| 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
| 2026-10-24T08:41:33.737678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109observed 8552781c68bc79b321322b7befd559ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T08:41:33.678565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109/manifest.jsonobserved 5dd57694bd4099d500a196465ac80129...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:33.607009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109/publication.mdobserved de3945fd80d2f66a9ff4098e1f7a1916...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:33.531953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109/publication.txtobserved a5530d08fe461a3791a99865c116247d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:49.747799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109observed 8552781c68bc79b321322b7befd559ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:49.696339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109/manifest.jsonobserved 5dd57694bd4099d500a196465ac80129...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:49.647080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109/publication.mdobserved de3945fd80d2f66a9ff4098e1f7a1916...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:49.588323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010109/publication.txtobserved a5530d08fe461a3791a99865c116247d...fetched by grabo-systems from 34.44.131.203, 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 |
|---|