OT-2026-000066053
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000066053) never changes.
Identity and time
| Publication number | OT-2026-000066053 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-73c5-b6c5-fd6d9d6d324c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066053 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f2585b3f7987bbb10647b423fa8725f255166d2d2e11c04577f7b385b60495 |
|---|---|
| Markdown | 0cc62d278e648e2fe3d64c213f6c0ca830657bcaf5bd5444e25e04e41b89c480 |
| Publication page | 1baa3b695b34036180351436751f3a701defc7544952a94e2a5642b7ba55abec |
| Manifest | 522360b89ed14e6eec350143d638e58129c51d56a553631177fcdfb25a441eb4 |
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 | uLVrIGvTyghUBGvncSoFVXvOfYFskgJdTSTSGwndX7svgWNeB/91H5Utj3huCeRTSjdqhCwaIX/NF14un/awDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:40.315313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066053observed 1baa3b695b34036180351436751f3a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:40.294919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066053/manifest.jsonobserved 522360b89ed14e6eec350143d638e581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:40.273165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066053/publication.mdobserved 0cc62d278e648e2fe3d64c213f6c0ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:40.252889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066053/publication.txtobserved a5f2585b3f7987bbb10647b423fa8725...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. |
|---|