OT-2026-000006273
Publication integrity record
Porous face vacuum gripper, ejector fed, vented after set down, closed cell
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-2026-000006273) never changes.
Identity and time
| Publication number | OT-2026-000006273 · never reused |
|---|---|
| Internal UUID | 01a0a955-2922-7e74-88f7-cbb4d63e9e26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:45.733270Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb0a4c3e835c406ea5755304ed1863426418fc15506f54a614086096289ff2a |
|---|---|
| Markdown | 8493f019c9c7fef075cff557b707201a6e70d057d6195f6ff80bdb8f274173f8 |
| Publication page | f1ee710473d4cae130ff61a62bc04a2ad447c386a67fda8c86e28e5f15cb26b8 |
| Manifest | 7d90877a780e55c74ecbfd321673289aa6f2e73f4714ecae7c9202988eb21c90 |
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 | PwSI1KCSpUu3UjhiNKALs5NrgOEBkOz3c+to1CWzpYBPhdmBF6AVREMeNoQoWzR6oBnq0ps3hHHONZ4nqblMAg== |
| 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
| 2026-09-16T08:30:07.169106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006273observed f1ee710473d4cae130ff61a62bc04a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:07.154750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006273/manifest.jsonobserved 7d90877a780e55c74ecbfd321673289a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.140511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006273/publication.mdobserved 8493f019c9c7fef075cff557b707201a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.125262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006273/publication.txtobserved 8cb0a4c3e835c406ea5755304ed18634...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. |
|---|