OT-2026-000044693
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000044693) never changes.
Identity and time
| Publication number | OT-2026-000044693 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7c2e-ac7b-2949ceddc244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35a7a340b26e8d1ddf6fb8e3c0441b1de38faed5acb80643e8919a4bf5883e77 |
|---|---|
| Markdown | 70a2c929e15c067cb2cf4949b8fd649fb76219dfa4a3d6520a0b8e2f3b061b75 |
| Publication page | 1666be7e6de435a79dfdf897a5f84760a592b0484b2906f48fec7f4729e13d15 |
| Manifest | 7d6576acf8ad00864cf2ff132a44d034f4ae712d881532e08a788f025645bce3 |
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 | CiNHqHDLoD4Awk/pLvPfNAiIGtqJWB7jU2R1NXMm/aCLw4pfJa/+1tasdJHr3hkKDP0wNpfBlIo/HJjyuewTDQ== |
| 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
| 2026-09-17T11:11:57.042582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044693observed 1666be7e6de435a79dfdf897a5f84760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:57.020315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044693/manifest.jsonobserved 7d6576acf8ad00864cf2ff132a44d034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.999209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044693/publication.mdobserved 70a2c929e15c067cb2cf4949b8fd649f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.977348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044693/publication.txtobserved 35a7a340b26e8d1ddf6fb8e3c0441b1d...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. |
|---|