OT-2026-000051433
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, vented before set-down
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-2026-000051433) never changes.
Identity and time
| Publication number | OT-2026-000051433 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-7392-a84d-b94408e0ab33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051433 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae5adb61dbcbd4b9b2e8f6f80e290ac52bfa730afccbeb9f5c39a0b87ac7c89b |
|---|---|
| Markdown | c9798d3c80709eab32d990b0604b3c7cf22393530c71b79c99652fd39ac402a1 |
| Publication page | 8511e92ee179ac01e6bf9867ec251f6a43a755cc52ad87b2de174b816257f3be |
| Manifest | 0933ed9b2ac8adf39b063a9e1ad1df620f0973bd4541a31987eb1b32f7291499 |
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 | QdxSYru2pXI4tqbFUrBM/iIm7dqLHc2OEIUJl2NDXq438aRq3pa/MBGwVLwUAGHj2KltY0SkjadCL8tCcCb+Bw== |
| 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
| 2026-10-30T20:41:39.885857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433observed 8511e92ee179ac01e6bf9867ec251f6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:39.815533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433/manifest.jsonobserved 0933ed9b2ac8adf39b063a9e1ad1df62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:39.763821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433/publication.mdobserved c9798d3c80709eab32d990b0604b3c7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:39.690548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433/publication.txtobserved ae5adb61dbcbd4b9b2e8f6f80e290ac5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:59.155651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433observed 8511e92ee179ac01e6bf9867ec251f6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:59.080880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433/manifest.jsonobserved 0933ed9b2ac8adf39b063a9e1ad1df62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:58.960763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433/publication.mdobserved c9798d3c80709eab32d990b0604b3c7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:58.719892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051433/publication.txtobserved ae5adb61dbcbd4b9b2e8f6f80e290ac5...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 |
|---|