OT-2026-000044841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000044841) never changes.
Identity and time
| Publication number | OT-2026-000044841 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7a7f-a861-7e9b98af7acc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51b7e05f8cf79143590ac74d4d246cf4035644d4dd4ab71e38f4b0cc210a5f25 |
|---|---|
| Markdown | 81ed1b35fea44b38d30589d12749cd1c070f758cc3eb3bb63194bda0020c316b |
| Publication page | 72157a195e2b7d3729fe228279aacc0a94e97236052810548d876233820ce7b0 |
| Manifest | 6b4212d888ec0260b44b59ad2d8ec7a146d1079d1e6d70885e6599cc42562a17 |
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 | BQR2HIbCKCfaooDbhDOdIA/0w6/pRXwCkTb15tvPHfdSkt9Us9VP9BNCxDJOFlS+5ml65EByATknSTMW8AWHDw== |
| 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
| 2026-09-17T11:11:29.009267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044841observed 72157a195e2b7d3729fe228279aacc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:28.989664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044841/manifest.jsonobserved 6b4212d888ec0260b44b59ad2d8ec7a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.971112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044841/publication.mdobserved 81ed1b35fea44b38d30589d12749cd1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.952492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044841/publication.txtobserved 51b7e05f8cf79143590ac74d4d246cf4...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. |
|---|