OT-2026-000040457
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000040457) never changes.
Identity and time
| Publication number | OT-2026-000040457 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-72c6-8ab1-bbc0b1cc5e54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11f59d8e63c765b0db8085bc531f6ff2589f5d80e0d74201d7f152a7f12325da |
|---|---|
| Markdown | d685a2047b2078f218e7ffe4e3b90e3c5a5d0c9c5721d6c2d76075c7c1405517 |
| Publication page | e3018fc78749d967b8f685fd695c061d958add8f643c0d198938804d5dd56429 |
| Manifest | 987f8fd2b2077a2e7f0083adf24443bd6483f66f33021dcd3a1c25a0bdf4c2f1 |
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 | jBHxjsZ9tukWguzmJ+OhXxjpSwx/J2fYXM8gg8SY/flFEVRIHJhJKq/AuHuuV7yXpAceHbkAZiwkeoU/Bfx/Cg== |
| 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
| 2026-09-17T11:19:30.077993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040457observed e3018fc78749d967b8f685fd695c061d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:30.059338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040457/manifest.jsonobserved 987f8fd2b2077a2e7f0083adf24443bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.042663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040457/publication.mdobserved d685a2047b2078f218e7ffe4e3b90e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.025293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040457/publication.txtobserved 11f59d8e63c765b0db8085bc531f6ff2...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. |
|---|