OT-2026-000013822
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000013822) never changes.
Identity and time
| Publication number | OT-2026-000013822 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7f1d-9176-23b635a04683 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 257c72d29dad98e195dabd67eddc1db27023d85b223fe6d1c9c6bd4060d6dd24 |
|---|---|
| Markdown | 75d455d21d759825518b4abd04f7fb38df926b661825998aa6db19797dcda1a4 |
| Publication page | 94f4d9922b9d21b832b7a2a5020310156e1dbe7984ae97ad59462752e979c1a7 |
| Manifest | 25e22213e05ffe3156ed4e36ad0730766bf7e282e5d412d5aeb0a91edcc62632 |
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 | 20DMGGyjr21GrstxxvmuZYQaDCfec3EEW9BMpUk55eQyIyDrMlGAHCugDmmjqEH/r2zk8zRfkLON3frd5yu8Cw== |
| 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
| 2026-09-17T12:08:55.262342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013822observed 94f4d9922b9d21b832b7a2a502031015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:55.241924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013822/manifest.jsonobserved 25e22213e05ffe3156ed4e36ad073076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.222213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013822/publication.mdobserved 75d455d21d759825518b4abd04f7fb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:55.203594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013822/publication.txtobserved 257c72d29dad98e195dabd67eddc1db2...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. |
|---|