OT-2026-000099770
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000099770) never changes.
Identity and time
| Publication number | OT-2026-000099770 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-783f-969f-ff347389a74b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099770 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03ececbc2ac9ac485ad43838151b8748197d855586809a73057153cd87e15e4 |
|---|---|
| Markdown | 990a141771f4a4d9f5c1cfa568a7e7436d86b2c8e65c74a94fe106d1ec05f278 |
| Publication page | e8c61b6652af7fee5df430c09648bb8acbd1effe5986418fbf3fecca5d778378 |
| Manifest | 2c5b53d2970d9ab8fdaa4e7bb65db4904c15ed81d46419320e853a9f8394c80e |
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 | LbBz+t36cgXm6DWAlBdIMTSJt2OQOL2pgsd3EMFFFDBk1N5LT65WFPDNYeExPRQF/Jh8nTnoATb/AL+XKF9gBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:48.139796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099770observed e8c61b6652af7fee5df430c09648bb8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.122029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099770/manifest.jsonobserved 2c5b53d2970d9ab8fdaa4e7bb65db490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.105586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099770/publication.mdobserved 990a141771f4a4d9f5c1cfa568a7e743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.088534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099770/publication.txtobserved e03ececbc2ac9ac485ad43838151b874...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. |
|---|