OT-2026-000103747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000103747) never changes.
Identity and time
| Publication number | OT-2026-000103747 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-734b-bea4-3944c352ad3b · 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-2026-000103747 |
| Status | PUBLIC |
Content hashes
| Canonical text | e460c559c2f1e89d036719cbcc8b4c36cc79efd39c6985b83ac5b7a1c128e31d |
|---|---|
| Markdown | 4fb12a664420bfa251c29beba257927ead79b0432a00967742c6507af01212d9 |
| Publication page | 23e0424e2f8340cac0f9360d4d7761f832f1ebdb29e7936d0faea4f709411353 |
| Manifest | 882f3799c43409cbe7ec28ee043f159b86c469113194bd8d854b71f91aa20cdf |
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 | K/sGU0i2wiDCo1+REbcOSLLBdJywD8khDurHCdkmvLlvLhwTixej+odXijlgZbt4AI7oWr36nkZKr/jfgTPYCw== |
| 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
| 2026-09-17T09:22:42.006808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103747observed 23e0424e2f8340cac0f9360d4d7761f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:41.990519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103747/manifest.jsonobserved 882f3799c43409cbe7ec28ee043f159b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.973568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103747/publication.mdobserved 4fb12a664420bfa251c29beba257927e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.957244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103747/publication.txtobserved e460c559c2f1e89d036719cbcc8b4c36...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. |
|---|