OT-2026-000023397
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000023397) never changes.
Identity and time
| Publication number | OT-2026-000023397 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-76f9-a174-eb60a36ca335 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023397 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1bc17844da3ce422975c843a5d76289416b38afef4fae470e4da09ef7822a99 |
|---|---|
| Markdown | 2faca9ac8aab7c081a6a7992a4af57bd2208cfa0422a29ff571b18ef9556683a |
| Publication page | 1110c4071b5399891fd1577c5a650ed99b2ac10434e01c74c4c579b1422ab6ac |
| Manifest | a909218358acb6f0d03ae89a2118a2bee8a18dc38532b6b099a82d2383b45f41 |
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 | B0WWTEggIAP4k49Om2IfpvsALuRg9/+ezXYPThH8iLREshd+Dxh4eCQdXYZI1zcdZrD1w3qebIxyqLVrQphYCA== |
| 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
| 2026-09-17T11:51:36.067049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023397observed 1110c4071b5399891fd1577c5a650ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.049691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023397/manifest.jsonobserved a909218358acb6f0d03ae89a2118a2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.033604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023397/publication.mdobserved 2faca9ac8aab7c081a6a7992a4af57bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.016773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023397/publication.txtobserved e1bc17844da3ce422975c843a5d76289...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. |
|---|