OT-2026-000005893
Publication integrity record
Bellows cup vacuum gripper, two zone face, ejector fed, pressure verified, plastic cups, 1 fold
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-2026-000005893) never changes.
Identity and time
| Publication number | OT-2026-000005893 · never reused |
|---|---|
| Internal UUID | 01a0a948-5bcc-7568-a431-6db22a319243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:46.735710Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08be32c4a47e51dd5c33fdf1f7c035b4dd3774189b60a5c7b2aafb8e39aee903 |
|---|---|
| Markdown | 3a13f37956897626d9971a7aa438e19f94925b3eb404fb92639dc24eff28e0ca |
| Publication page | 5a2b6b1300ab8e01e1257ae905ff4914b04b0dd69ae6dc644af85e4f62af0b7b |
| Manifest | 70985e5a56376e09c505e6c14964d6eedd0d93b28e6f03b446fb8bd922bbf495 |
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 | 4CehjFxfhU3LBeyVBCEsNUtregTx4uF1B372B3Rnt+gxIBB3CRNmaYazKXcKkYr4GKzbAMN/nNrR/uhRr4gzBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:20.668599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005893observed 5a2b6b1300ab8e01e1257ae905ff4914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:20.649786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005893/manifest.jsonobserved 70985e5a56376e09c505e6c14964d6ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:20.623646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005893/publication.mdobserved 3a13f37956897626d9971a7aa438e19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:20.507149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005893/publication.txtobserved 08be32c4a47e51dd5c33fdf1f7c035b4...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. |
|---|