OT-2026-000043032
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000043032) never changes.
Identity and time
| Publication number | OT-2026-000043032 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-75be-a801-da0aafaf3692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0755991be260ec79375e2072862f7c9e355e6383caa27464a0530b5afbd3a547 |
|---|---|
| Markdown | 14f0f9db1f145750487e564db7bb61014af2f81137d3fb484dd885bf01ec279a |
| Publication page | dc762c1881f8814faa5b55cdde2f3e4d61e9f020e80a2a889f16870ecb3f29de |
| Manifest | e2d23b1e73553b21f8d0efd2c6a82d45fc1c007ec6d449ce2eeb97cb900af7bd |
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 | 97/m/7EM1Oycf9ZOxBxeQY4s08s+UaoImFPFdlbgCQQ37XaxTapcYe/jcnWciuj/qMgwwMAGk088JX1z3ObaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:21.032743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043032observed dc762c1881f8814faa5b55cdde2f3e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:21.012361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043032/manifest.jsonobserved e2d23b1e73553b21f8d0efd2c6a82d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.993414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043032/publication.mdobserved 14f0f9db1f145750487e564db7bb6101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.973361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043032/publication.txtobserved 0755991be260ec79375e2072862f7c9e...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. |
|---|