OT-2026-000049448
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049448) never changes.
Identity and time
| Publication number | OT-2026-000049448 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-78e9-89de-fcf81dda8218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48cf01687ec4880a879e2bdd2f20ab919a887b382cd72a1ee3bce48b63ee428c |
|---|---|
| Markdown | fd1bb66d81f4f3597d637c7173f0bbf30b980fadc87d8353f1c30fa9365ea53f |
| Publication page | e28bcc2987d12eb1a0633b268a448d10a44854aec6fdfe492b14731bdef5347f |
| Manifest | f179f6b22220963065046778e4ece54d68bef99feecff2d445f9a1ae93fb6670 |
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 | hSbDXhlafjKsnjcytdd68/MdLX6L6x3IzHDLHetqfwQsKiSP+71PzdWLPYTMd0ZTs4HGwTDFdhisxDPhPOLfDA== |
| 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
| 2026-09-17T11:02:17.055832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049448observed e28bcc2987d12eb1a0633b268a448d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.037010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049448/manifest.jsonobserved f179f6b22220963065046778e4ece54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.016683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049448/publication.mdobserved fd1bb66d81f4f3597d637c7173f0bbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.997114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049448/publication.txtobserved 48cf01687ec4880a879e2bdd2f20ab91...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. |
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