OT-2026-000005500
Publication integrity record
Vacuum cup gripper, three zone face, three stage ejector, pulsed blow off before 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-2026-000005500) never changes.
Identity and time
| Publication number | OT-2026-000005500 · never reused |
|---|---|
| Internal UUID | 01a0a93b-0969-7133-909b-3a21a6ab5c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:13.676131Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e9d0b0480a5113ec09de5d579e9ec078f62e61632af3e79e6b34f0368728386 |
|---|---|
| Markdown | 21edd7d209fd3dfdcd6f1abc3616bfd4f78f4e2a8329a854376428088ec7bbc5 |
| Publication page | 617477d0133005cd6d1b40702d1c0f8c4a4458ae8f66c3396aa54df1a4d66eba |
| Manifest | 353cf72156cc73319e0b746fbdcebe9bbe187e0a0e302796deff0257147a496e |
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 | EJrsK2m4hkwugOcE0lylg4tDIcu1IP9tLtf1IJlrLk2f7m63vPHXN1fCYb8lYhxGedcGklpF0BbWz5Sz+iY+AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:33.458207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005500observed 617477d0133005cd6d1b40702d1c0f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:33.444631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005500/manifest.jsonobserved 353cf72156cc73319e0b746fbdcebe9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.430306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005500/publication.mdobserved 21edd7d209fd3dfdcd6f1abc3616bfd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.415492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005500/publication.txtobserved 1e9d0b0480a5113ec09de5d579e9ec07...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. |
|---|