OT-2026-000005339
Publication integrity record
Porous face vacuum gripper, three stage ejector, pressure verified, contact triggered, 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-2026-000005339) never changes.
Identity and time
| Publication number | OT-2026-000005339 · never reused |
|---|---|
| Internal UUID | 01a0a935-eee2-74a7-8040-013f97f424f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:39.204614Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005339 |
| Status | PUBLIC |
Content hashes
| Canonical text | a204c2cf4ab1a9f608a36ef31ff0d5fbaa10eb02eecc47fa53a1cfac84896da1 |
|---|---|
| Markdown | fee41462dfc22a65df06180c677da32e97dfa6507a6dcdeb25af29578af0e33b |
| Publication page | 3bc2b64aa722987066ec71cb3380686a9b62c54810e38c0d543821208646d7fc |
| Manifest | f5ecf0d68e8ff329d4143a8e6adfea2973e476933704379f7ef985cb3459e611 |
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 | b2XKDN1EFCsbducInoeiUssGP0JeW0RKpXPaPD5Gqf9R6Xd6yjaVv4DoElspr/5fImteFtt5CDSHOL3TemccCA== |
| 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
| 2026-09-16T08:00:20.900138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005339observed 3bc2b64aa722987066ec71cb3380686a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:20.887106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005339/manifest.jsonobserved f5ecf0d68e8ff329d4143a8e6adfea29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.872559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005339/publication.mdobserved fee41462dfc22a65df06180c677da32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.738081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005339/publication.txtobserved a204c2cf4ab1a9f608a36ef31ff0d5fb...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. |
|---|