OT-2026-000031414
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000031414) never changes.
Identity and time
| Publication number | OT-2026-000031414 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7b4d-98fa-532001271a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031414 |
| Status | PUBLIC |
Content hashes
| Canonical text | e026fa3c7b4707f61703d76c1042efb453fcb6500fd40ee9b3bba5b440ff5e04 |
|---|---|
| Markdown | 6cfc4313a39491591bf57b940126b358e9d05d8d4e57da4e76e8a175d6b83b2a |
| Publication page | 4c17c5ea14cda278d35a73be411cf6264976a60578894ed80ae1ed2fd63cf9e0 |
| Manifest | 8b2103fc7d8968fe76f3bd810eb02c84a1f745a0f2a19bb67ef984df7e8e6047 |
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 | 1Cw3keHRSFaB60Xc0Q/dlz/X6zB/Jq43M/1ieJcFCCB+kvc5ebuTuE0Q15gFGeuWgD1WVL9oWB+xAkE42M9dAg== |
| 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
| 2026-09-17T11:36:07.814863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031414observed 4c17c5ea14cda278d35a73be411cf626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.796920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031414/manifest.jsonobserved 8b2103fc7d8968fe76f3bd810eb02c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.779553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031414/publication.mdobserved 6cfc4313a39491591bf57b940126b358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.762773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031414/publication.txtobserved e026fa3c7b4707f61703d76c1042efb4...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. |
|---|