OT-2026-000009077
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented 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-2026-000009077) never changes.
Identity and time
| Publication number | OT-2026-000009077 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7076-9646-81b2730f2a8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8df929ba831d81e530ccb32e5a4ebe82e022c2727e01595185d1d6b69ea73d7c |
|---|---|
| Markdown | 0c43cfdf10945c449cb1908525dbb828f265923e9a9d065c89e7bfdcc643fd00 |
| Publication page | 322ee09b569712cc2912111c20c532fd68639ff618e13c0abb389b2adbabf7c9 |
| Manifest | 3416561e00fbbd05a9ca153ff8bbba9bfc30a5f432e17cf0a5f3e298fd9ba631 |
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 | 4KxMQFJBRx+Y6sw6YA1Q6RG/mRAUm123VOWa0q67hTAhJGUAs9r5WVAB+agpvjSrZafIKmrWVikJjfZSx3OSBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:44.730239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009077observed 322ee09b569712cc2912111c20c532fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:44.709827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009077/manifest.jsonobserved 3416561e00fbbd05a9ca153ff8bbba9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:44.606871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009077/publication.mdobserved 0c43cfdf10945c449cb1908525dbb828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:44.587751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009077/publication.txtobserved 8df929ba831d81e530ccb32e5a4ebe82...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. |
|---|