OT-2026-000103618
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000103618) never changes.
Identity and time
| Publication number | OT-2026-000103618 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71d4-8900-0c58fd56bdd1 · 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-2026-000103618 |
| Status | PUBLIC |
Content hashes
| Canonical text | d68129adb66ec2f802fb3b9ed1f1c13f425d6b2b77365eff8db3398b8e138654 |
|---|---|
| Markdown | 395c181b1c56f10e1052c34b61c0c950ba6fd4a4e99879f78cbbbbc8d8381374 |
| Publication page | ff1d794eb3950ae3b6549f5b2a34906e8f736aded001d7c54836c8ef3c67dc51 |
| Manifest | 8607c9924cd13c58623d12d7fe57fb5430308d606ae7433e12487a54e7aac7a0 |
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 | qJFQAQSw+Knyo1/fIqc35uUw7dR+ZbdkEVR8l3nSYdOcfvpOgBkJXe/MQKW9Jocv2btShewbB7uwGNFxizc7Dw== |
| 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
| 2026-09-17T09:22:24.628104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103618observed ff1d794eb3950ae3b6549f5b2a34906e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.610961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103618/manifest.jsonobserved 8607c9924cd13c58623d12d7fe57fb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.594169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103618/publication.mdobserved 395c181b1c56f10e1052c34b61c0c950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.577295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103618/publication.txtobserved d68129adb66ec2f802fb3b9ed1f1c13f...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. |
|---|