OT-2026-000004650
Publication integrity record
Vacuum cup gripper, per zone isolation, three stage ejector, pulsed blow off 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-2026-000004650) never changes.
Identity and time
| Publication number | OT-2026-000004650 · never reused |
|---|---|
| Internal UUID | 01a0a91e-dea1-7330-966b-103fb964eaec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:27.715985Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4418e985485827de908050329495663a5ab9bc0b508f182f79a77580d8fef283 |
|---|---|
| Markdown | aa87d34c37128b0eb5f88b3d7a1be217d77196069c2768ed8bd2800ff99894e2 |
| Publication page | ef9843b1938b86958dc4ea64eb1594ed2dc88129bcbd6111a00156ba138cd262 |
| Manifest | b528a61b99032cff8df9e24acf8b0f186bdf43f3b9ccc355a0bbb40fbb29c4b9 |
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 | BYgPLJjbU3AEEQDbZbQEhwyAesni7mVTqT41kE/ZDgI+J1mJsA1Ky8lcLY10tES5j8Lp7ZQwlhS+kFPFiN6xCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:04.672572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004650observed ef9843b1938b86958dc4ea64eb1594ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:04.654590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004650/manifest.jsonobserved b528a61b99032cff8df9e24acf8b0f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:04.642627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004650/publication.mdobserved aa87d34c37128b0eb5f88b3d7a1be217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:04.630357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004650/publication.txtobserved 4418e985485827de908050329495663a...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. |
|---|