OT-2026-000049572
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000049572) never changes.
Identity and time
| Publication number | OT-2026-000049572 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7afe-a298-0bf18a5d3af1 · 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-2026-000049572 |
| Status | PUBLIC |
Content hashes
| Canonical text | e08dc4fde960889e646e1f6b3c0a5a9e631c28eea3f4388f7c172798a2038f65 |
|---|---|
| Markdown | a97d926d3d9fd51185ad26a841afd71534b44e40f179001948614b5a01b4b18f |
| Publication page | 19abe0c5efe94f279d58b9781414d27cdcdc62cccec2d231560f5312798502cf |
| Manifest | bb95329a4e8480189699910777c15897a6b9be01891adfab3337b3ed7ad0740e |
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 | +S2u3GBxoMCjQQF8rQ33qXieIdysh9iYpvlW4kb/ms6vwlr83/TyP4fWy3g0aMCBy9Gx+0QPtDIZL/SDsQrvCg== |
| 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
| 2026-09-17T11:02:32.461332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049572observed 19abe0c5efe94f279d58b9781414d27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:32.439427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049572/manifest.jsonobserved bb95329a4e8480189699910777c15897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.416948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049572/publication.mdobserved a97d926d3d9fd51185ad26a841afd715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.390074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049572/publication.txtobserved e08dc4fde960889e646e1f6b3c0a5a9e...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. |
|---|