OT-2026-000027279
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-2026-000027279) never changes.
Identity and time
| Publication number | OT-2026-000027279 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7984-bce4-377e8c45a630 · 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-2026-000027279 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f52de446a3c52e5ba256e5bd7893343f6b1f114fb4b45d7efb308d117ddd8b |
|---|---|
| Markdown | 2d45ea6cec0b010881ca146cc5f299c3aae87bd8b6d0d5ebfd3b54364c5f41ae |
| Publication page | f1bf8e3c8899bd4bd85aa1da72db411e86f410b6bb23888efc9574e2a14df9af |
| Manifest | 42381e8f4be0c1fefbe945fb9ed56496f617b4f593849a5526afd852d02d156b |
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 | aAuPWbfxWivPK12d62bcKsfjDthq7GJ4hSAqtP5HswMELwelR7H8QDvLuskcBBNOglTvjsAwS1sTzMigujf6Cg== |
| 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
| 2026-09-17T11:42:39.927994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027279observed f1bf8e3c8899bd4bd85aa1da72db411e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:39.908853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027279/manifest.jsonobserved 42381e8f4be0c1fefbe945fb9ed56496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.891525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027279/publication.mdobserved 2d45ea6cec0b010881ca146cc5f299c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.873657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027279/publication.txtobserved b2f52de446a3c52e5ba256e5bd789334...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. |
|---|