OT-2026-000005678
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, pressure verified, contact triggered, silicone cups
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-2026-000005678) never changes.
Identity and time
| Publication number | OT-2026-000005678 · never reused |
|---|---|
| Internal UUID | 01a0a941-20d5-70c9-834f-f4dad1611062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:52.888324Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15504b426192aa4a794cf8df0f79682a4701d7d90d64bf93846687a9961d5de2 |
|---|---|
| Markdown | 9cddf703c0df5305618dad987c9b32cbc9bdf66fb4bce964019e7fc945049ce6 |
| Publication page | 809d4736dac5e820259de2a0ee1c8182d28b202e3c64dc2038f2c30d3096daa9 |
| Manifest | 36a8f7c6036ca63fa6566b9a0455bab9898f4431aecda300fad7c8d3d14f28fc |
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 | sIZjIotfCS83xR7l9VLodC996kG5G4np39QavBEKblk+WML5k5Ngs9L3vdSkufnk6w2ymMyKxNqg9BCUuaCsBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:12.898109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005678observed 809d4736dac5e820259de2a0ee1c8182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:12.882223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005678/manifest.jsonobserved 36a8f7c6036ca63fa6566b9a0455bab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.743168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005678/publication.mdobserved 9cddf703c0df5305618dad987c9b32cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.727028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005678/publication.txtobserved 15504b426192aa4a794cf8df0f79682a...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. |
|---|