OT-2026-000049416
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000049416) never changes.
Identity and time
| Publication number | OT-2026-000049416 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-78f9-be8f-c65943e9233a · 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-2026-000049416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fa70af18a63816b0c60388b38fcd5745a281dc31f468d8a5a9cb9d05e86068 |
|---|---|
| Markdown | daf91a57474b2736c292a4290bcfd78449de60c8ae358788bbc1c9fcc66ca822 |
| Publication page | 75c99092a5fc99a5e1ea831667943143e227b76cdb7d5a5e53656ccefce6b8db |
| Manifest | 547828005dee083c4f8dc7ad69f09a850c1da2a3c448b44974ad1344a3306cde |
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 | xv1CJE23EbNd1qSMu75kE1uBscjB/O//DYz2yYWZ1+5cPRNw0lJxA9fBMEvnhP67zxoMXn74xKsOpJIukv71Dg== |
| 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
| 2026-09-17T11:02:14.038482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049416observed 75c99092a5fc99a5e1ea831667943143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.018769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049416/manifest.jsonobserved 547828005dee083c4f8dc7ad69f09a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.999613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049416/publication.mdobserved daf91a57474b2736c292a4290bcfd784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.977925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049416/publication.txtobserved 17fa70af18a63816b0c60388b38fcd57...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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