OT-2026-000049544
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line 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-2026-000049544) never changes.
Identity and time
| Publication number | OT-2026-000049544 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7237-a1ef-0dfebe5834ea · 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-2026-000049544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4557496fbb44e9d3996f52fcd5df7beb787953cabf2f7833b09c772603e4e3e1 |
|---|---|
| Markdown | c64b68c59a6b1fb50ea6b87e956143bf6528dd82b06c3c55056f2d6c43429259 |
| Publication page | 2584a9db6afccedf305c7d90a14657a1dc79a397ccaf825d422b2fa66338a741 |
| Manifest | 20384e51d88039db6251df2a8444c340be4feee1f6840186788d936d9ac64bba |
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 | dRTVVuVsS7xV/fsAa1lrFv5QQJ/HK2ZBMKAjRDkKVfK/dX6K4OXhVhvn8Mq2YFS1O+YetwaCCA77eEMe5odOAw== |
| 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
| 2026-09-17T11:02:24.698864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049544observed 2584a9db6afccedf305c7d90a14657a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.678395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049544/manifest.jsonobserved 20384e51d88039db6251df2a8444c340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.659306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049544/publication.mdobserved c64b68c59a6b1fb50ea6b87e956143bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.641752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049544/publication.txtobserved 4557496fbb44e9d3996f52fcd5df7beb...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. |
|---|