OT-2026-000006523
Publication integrity record
Porous face vacuum gripper, two zone face, three 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-2026-000006523) never changes.
Identity and time
| Publication number | OT-2026-000006523 · never reused |
|---|---|
| Internal UUID | 01a0a95e-3073-75eb-9a3e-d3fcf932951b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:37.430176Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46124a4dcf17cd38a8ca86d26a7c21d67620c5108e1072e37a246257ead56abf |
|---|---|
| Markdown | 743d9d47a19ba508db09be93d9852829db182253ba142c58eedbbe5789954433 |
| Publication page | addb0854584cb72aed2aedad49be6851fdc5a7e3749112e9dfb2abdff6750def |
| Manifest | 2bd25334f9f58bf8bc298a65ceb7373ec32a7cd3dfceb51bcb6a826816571c81 |
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 | g0fKvFu4N9tk5cv8/ztzcPwoRwvbJdHrVDrojD9L7oOoyvBgbKE7DAjyN4GesZxPnk+x5WVCim0sSIqk8RZmBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T20:41:50.777957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523observed addb0854584cb72aed2aedad49be6851...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:41:50.653450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523/manifest.jsonobserved 2bd25334f9f58bf8bc298a65ceb7373e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:50.472261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523/publication.mdobserved 743d9d47a19ba508db09be93d9852829...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:41:50.332022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523/publication.txtobserved 46124a4dcf17cd38a8ca86d26a7c21d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:07.468406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523observed addb0854584cb72aed2aedad49be6851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:07.453259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523/manifest.jsonobserved 2bd25334f9f58bf8bc298a65ceb7373e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:07.438152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523/publication.mdobserved 743d9d47a19ba508db09be93d9852829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:07.424850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006523/publication.txtobserved 46124a4dcf17cd38a8ca86d26a7c21d6...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. |
|---|