OT-2026-000027419
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off 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-2026-000027419) never changes.
Identity and time
| Publication number | OT-2026-000027419 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7fcb-aa3c-6829816528c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a112cdd8f5bb882ef3439daadd0f9541c49a2ac2a97f3ed07259979e2924068 |
|---|---|
| Markdown | 05ddee0c7b67482640aff732c67bda451ec7bee41a554104b2464fd289fd5139 |
| Publication page | 4412f682078c9eb9489399d80daeab32ecd26a8403602df91c9ced950b9109bf |
| Manifest | fc6c77ced6625e7ab2ca9f6cffd303c0a4b5af6d6ed7df9174a4acd6087764de |
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 | ZO4/c28WRd/3Uys0NWdQ53spuOOHXLwQsCdxda2gqpd9UhsaER42M9QbsYJuchNT13tFKuBD4IdeKvOioKwrCg== |
| 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
| 2026-09-17T11:42:50.887510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027419observed 4412f682078c9eb9489399d80daeab32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.869086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027419/manifest.jsonobserved fc6c77ced6625e7ab2ca9f6cffd303c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.851811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027419/publication.mdobserved 05ddee0c7b67482640aff732c67bda45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.816772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027419/publication.txtobserved 1a112cdd8f5bb882ef3439daadd0f954...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. |
|---|