OT-2026-000100804
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100804) never changes.
Identity and time
| Publication number | OT-2026-000100804 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7fb7-af8b-df7b0479981b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cd45ab2e5f26960d4b8f040cac90f3354133a34699b62b503ea8c56432950f0 |
|---|---|
| Markdown | b39479b5ff11ed03c825e45bedd31ac8062ebe51a2805c9645a9772751c40ba5 |
| Publication page | 12cf9fea8068c3ef6d149ae50d3dcf30e9da201d0e9481018377484da9e745e2 |
| Manifest | 0d731fa9064859321c39ef44b321f0e8e05312db8d2ac8af737e3f9c8d4181b5 |
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 | wbcpVPgv1dzmh6Oy6l4i0emG9v6hl2bMcB0IxzfyWzPzVcddPXDQZ2KEnZpw40jOXAy4Co8JAbTqo28Xo+s8CQ== |
| 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
| 2026-09-17T09:27:43.157568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100804observed 12cf9fea8068c3ef6d149ae50d3dcf30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.140045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100804/manifest.jsonobserved 0d731fa9064859321c39ef44b321f0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.121141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100804/publication.mdobserved b39479b5ff11ed03c825e45bedd31ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.102036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100804/publication.txtobserved 8cd45ab2e5f26960d4b8f040cac90f33...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. |
|---|