OT-2026-000084157
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, sustained 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-2026-000084157) never changes.
Identity and time
| Publication number | OT-2026-000084157 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7d4e-afb2-e2808c8795fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084157 |
| Status | PUBLIC |
Content hashes
| Canonical text | d47e0721baab4f876545cfb6f69ba1fb282b9d8ce43038753b5be9f271b21e58 |
|---|---|
| Markdown | afb9a04df7b3ae13af48bf42240b72dd228dd9c48c5ee6051a423d7c3ac2c7f3 |
| Publication page | ebd9d15c20c907111f336be62352dc171d160c0e27beb4265d9fc56cad23d7fd |
| Manifest | 0ea97ec87270327e0d07d5a31b887bfe58785c31231717f95bbc755c5a797ec1 |
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 | PWUYl/uXnD5ELPNi4K2+Y3vMQb/NdFaN4I7EQ62+VCnKbo8n+Lx2JOoat2v6pnHAa0E//RWr+NdMZGAHblBJAw== |
| 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
| 2026-09-17T09:55:55.698237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084157observed ebd9d15c20c907111f336be62352dc17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:55.680982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084157/manifest.jsonobserved 0ea97ec87270327e0d07d5a31b887bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.660684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084157/publication.mdobserved afb9a04df7b3ae13af48bf42240b72dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:55.641314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084157/publication.txtobserved d47e0721baab4f876545cfb6f69ba1fb...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. |
|---|