OT-2026-000009749
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented after 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-2026-000009749) never changes.
Identity and time
| Publication number | OT-2026-000009749 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7db3-9ef1-4a68224fa99e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009749 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab5db8c78ac10924c05cdb11d853a6070b662bc58b6b4a50268fcf95e87b1440 |
|---|---|
| Markdown | 9e63960e32654b39a427b26b0a18cc6a6f56197e27409e31c3d1fca22b46e416 |
| Publication page | aeb47fbde313b86d916023773458259e7f2654da725c51a665a7d29958f8dc78 |
| Manifest | d1b8e282bce7bfe5e414c15138138b3d0e4c71afb197042c17bd8da01ca6e40e |
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 | Dt0+83y1Bgjc67wIzW4y8BCjXXnHZqLApsiB/UoXhNC9gbG7DaOtmoGtbel0H6xcb85r6SEq6T5VO/DnFlQMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:33.397810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009749observed aeb47fbde313b86d916023773458259e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:33.378935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009749/manifest.jsonobserved d1b8e282bce7bfe5e414c15138138b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:33.350459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009749/publication.mdobserved 9e63960e32654b39a427b26b0a18cc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:33.322075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009749/publication.txtobserved ab5db8c78ac10924c05cdb11d853a607...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. |
|---|