OT-2026-000103731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000103731) never changes.
Identity and time
| Publication number | OT-2026-000103731 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7990-863e-b361eec5eec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 777626b3cd5932678e8a53d0f4ce1fee7db42bc7418b8359ef398050c4ebfd46 |
|---|---|
| Markdown | 88d7befe0683afc8f7e5741b2b3655ea7bf32c835f734e090741e2bfccc6de4b |
| Publication page | d7820e1ffc33b3dfe110f8791bfc24d61521d8d779b3a605bbe069662bef39af |
| Manifest | 71c8f06c0951a2b710be5412f8467392a5f32eb1f14c274fbed4cf9b96e3411d |
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 | hvCK97TCurWa8nRN0CfUSC6geXy9vwJH6ocGnu6X1i3UEQ59zKL9rYV3JOTTsGT5e+FLf/MkEpB/wkaiKw7sAg== |
| 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
| 2026-09-17T09:22:32.828615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103731observed d7820e1ffc33b3dfe110f8791bfc24d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.809303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103731/manifest.jsonobserved 71c8f06c0951a2b710be5412f8467392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.786546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103731/publication.mdobserved 88d7befe0683afc8f7e5741b2b3655ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.768972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103731/publication.txtobserved 777626b3cd5932678e8a53d0f4ce1fee...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. |
|---|