OT-2026-000019328
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000019328) never changes.
Identity and time
| Publication number | OT-2026-000019328 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7878-9817-59abe64d2bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b59a3acb347b5a6e77bcdf3f6ae8eb5ac0e6fb60b456ad37a95ff8fbcbd8838 |
|---|---|
| Markdown | cb9b3b727f08890a368fba2436671b174dd39271265c42bbe23f1449d1804dae |
| Publication page | d65d06a76a605aaba07c8f858d560b48cea399f9a05bc638f4f349ee8b729924 |
| Manifest | 0353ec67d718441b912b19a794c38325d0e9885b5f42ff63a23f39151708b7bb |
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 | bTYAGHC6kXpPKtIDSmO8ZF9LNwZiTDqnoSfHM655wK7C6U5RG3gW12SmQeIOsBqWvL0veE04AVkn0ZJPHVc3Aw== |
| 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
| 2026-09-17T11:58:41.712341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019328observed d65d06a76a605aaba07c8f858d560b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.694998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019328/manifest.jsonobserved 0353ec67d718441b912b19a794c38325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.676719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019328/publication.mdobserved cb9b3b727f08890a368fba2436671b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.658226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019328/publication.txtobserved 4b59a3acb347b5a6e77bcdf3f6ae8eb5...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. |
|---|