OT-2026-000062215
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000062215) never changes.
Identity and time
| Publication number | OT-2026-000062215 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-780e-a010-4a1c6d5cd5b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062215 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8241345ce152ec191a69925de93e34ccbb6493ecef3eba48f933e55ae6625c |
|---|---|
| Markdown | 0071758183825df52ce5c113c4a5350211b4e18a9ce1ffcee1e8c60e1ae9472e |
| Publication page | eec71078752f6c4f51eeb2f26c504c025b85f5078a55bd4e2f641f9b95228fdb |
| Manifest | 279905ab226e941bec916c5ce74041a90f794bac18233838621dfcb2fefdda3d |
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 | MT6k0gieI6zxeY1qj9gomKvVY6e+Dsx+/4rumhDhTldX1mqbWACiYQmeB/zjEiF1qb1oJm4vP9orYc6Sq23LDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:29.112957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062215observed eec71078752f6c4f51eeb2f26c504c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:29.094434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062215/manifest.jsonobserved 279905ab226e941bec916c5ce74041a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.075412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062215/publication.mdobserved 0071758183825df52ce5c113c4a53502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.058180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062215/publication.txtobserved ce8241345ce152ec191a69925de93e34...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. |
|---|