OT-2026-000077623
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000077623) never changes.
Identity and time
| Publication number | OT-2026-000077623 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7345-aaf3-b2308987193b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c2eb65d823508a6eb29ef7bbeaa95725b638e97defbad20e98fc5e4b4a8b41c |
|---|---|
| Markdown | f2e6fc61370ee0e4289417949cfcbdba86a3b642c1b58c5d44bf40ea2bb14877 |
| Publication page | e62b2923cad96fa9d511730f1a862e7b22fa9d9f192b326cf122c3b388c5d48e |
| Manifest | 0d732a397d3d44eafbb6bd162ce37adbb579aec70fa776c484ce264289a025d5 |
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 | VCBk5wLWf2JhHgRu2+mB4lcwA4NmwZAlQJpuS4LfIyGEKlSLsTdq/oq8zI3VwU6LW7EMSIad8hqtws5fKt8bAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:07:11.163220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077623observed e62b2923cad96fa9d511730f1a862e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:11.143470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077623/manifest.jsonobserved 0d732a397d3d44eafbb6bd162ce37adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.123122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077623/publication.mdobserved f2e6fc61370ee0e4289417949cfcbdba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.105278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077623/publication.txtobserved 4c2eb65d823508a6eb29ef7bbeaa9572...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. |
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