OT-2026-000012882
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000012882) never changes.
Identity and time
| Publication number | OT-2026-000012882 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7d39-ac9c-660d487f3b69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012882 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4bc16a8b7273df4feb04bf0c3fbb3e57c8c974b1e3c362d33dd6e5937a0ce1f |
|---|---|
| Markdown | 28723c43ad63839bfd486b52b9db05963ebb8b3f2fdc1e1f62d2c21d5e951c4f |
| Publication page | 15fa05bdb730aa3e19e35c4db7686a1b11b6d852c027edffbc641bc06fc6fdf6 |
| Manifest | 3fd7e62586b02add6f876bda566f0d450de065e64a61111bd4782d471badce82 |
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 | 0nYwIjoopHJbSA3Dyuz9tIxfpR6CHMOtvMdvyq3dYaMXhH4NrcHJDJj3ShrBUjvK+O5ygtE/Y5qOLbZOEm2mAw== |
| 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
| 2026-09-17T12:10:40.182541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012882observed 15fa05bdb730aa3e19e35c4db7686a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:40.165731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012882/manifest.jsonobserved 3fd7e62586b02add6f876bda566f0d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.146270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012882/publication.mdobserved 28723c43ad63839bfd486b52b9db0596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.127831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012882/publication.txtobserved a4bc16a8b7273df4feb04bf0c3fbb3e5...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. |
|---|