OT-2026-000005911
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, pressure verified, vented 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-2026-000005911) never changes.
Identity and time
| Publication number | OT-2026-000005911 · never reused |
|---|---|
| Internal UUID | 01a0a948-f226-74ff-91ab-bf781064c50e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:25.224978Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005911 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea4bed077bff8b09fe2517c8957d5ee3b8ad21b4f79d97392874b8f001144724 |
|---|---|
| Markdown | cd603d7a78bd650e22a15a350c7bf566f812be8a0b3fcaa2843e1b23ba983251 |
| Publication page | c538fea3db2b668b7a14a320beb5463167899c872a906dfd1dfc200d2f0d5bda |
| Manifest | 2e9baf39ac3442aa0318cce1fb93f029365ca66fe0b714bb3493a4c99f0cd0c6 |
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 | oBWo5105UlCWYN605e8KFsKouOvPE7npnXLoFwEtr2jQyQE2Lpyy815U0Us9PwCijLQxxuSxSYO31ciFdwcKAw== |
| 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
| 2026-09-16T08:20:18.448849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005911observed c538fea3db2b668b7a14a320beb54631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:18.434731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005911/manifest.jsonobserved 2e9baf39ac3442aa0318cce1fb93f029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.417329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005911/publication.mdobserved cd603d7a78bd650e22a15a350c7bf566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.400980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005911/publication.txtobserved ea4bed077bff8b09fe2517c8957d5ee3...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. |
|---|