OT-2026-000009928
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, vented after set-down, on a tool changer
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-2026-000009928) never changes.
Identity and time
| Publication number | OT-2026-000009928 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7647-a579-c0a5a1e1ada4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009928 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4e11789be3f07ebd605b057505cdd4fec51676e643b5951c1558be18d8f18d |
|---|---|
| Markdown | f3e0d8a20f9bf60498c04620faa7c3d4dd9b2a38f079e2df9dfcd9f43dc7e396 |
| Publication page | fecd877c5788a222a3e5fa1b52100f335bb26da94f08940b705655b7a75c90ef |
| Manifest | ebeac7b539564bf0cd959304e9a2c87e174c9a8c6fb93190168999f311ac0206 |
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 | nj+IkjRNhQcxND4TqUlmAgWQutfREOYAHqnfYMmEKNWyYKLXWPX+Re+cItvMCF8KH+/5MbzJTB0ZgR46H5kvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:57.039777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009928observed fecd877c5788a222a3e5fa1b52100f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:57.017458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009928/manifest.jsonobserved ebeac7b539564bf0cd959304e9a2c87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:56.997888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009928/publication.mdobserved f3e0d8a20f9bf60498c04620faa7c3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:56.978391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009928/publication.txtobserved cb4e11789be3f07ebd605b057505cdd4...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. |
|---|