OT-2026-000005691
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, contact triggered
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-2026-000005691) never changes.
Identity and time
| Publication number | OT-2026-000005691 · never reused |
|---|---|
| Internal UUID | 01a0a941-976e-7eae-a67e-846c8206d979 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:23.249255Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62386a753d098156ad522dc6ae75b8fa06f11833aa309cdc06eec63d04ab7aa8 |
|---|---|
| Markdown | 291274526fb583323c1616768961284bda85ec72ae3502dffc42dc2ab8e9d970 |
| Publication page | 8ebbc6d67d6641399b92797cd67b9cd4994c2d687770c4bcff5a4646ab46e41a |
| Manifest | bee45d2c6dabc4a629fde58f6780d751286d45ab9f784e426f5859c42408bd8c |
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 | x+P3gLAELPnxYPmMhLaRZIZkQpdVe8bzm0SEYRjNXop5iyT/GJNoj4m+DRNiC9J/cx58AD5GkXLeKs0k4vxHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:11.216118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005691observed 8ebbc6d67d6641399b92797cd67b9cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:11.200945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005691/manifest.jsonobserved bee45d2c6dabc4a629fde58f6780d751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.186904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005691/publication.mdobserved 291274526fb583323c1616768961284b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.170557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005691/publication.txtobserved 62386a753d098156ad522dc6ae75b8fa...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. |
|---|