OT-2026-000103509
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000103509) never changes.
Identity and time
| Publication number | OT-2026-000103509 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71ac-82a5-45fff8bb633b · 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-2026-000103509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484c77d18134233d09005a43ea243f4d745372211e5c4d5c058bcf9233353cdc |
|---|---|
| Markdown | 74e36d08b446149fd513ba9ccd027993372007933536c456081e3af31729a17c |
| Publication page | cc8469c990c797b0b3a6311a61fdbe029cd4de9078c498afc6527699c819517d |
| Manifest | 63ccce69e4f7638b445f3d4280ed8c2c475734b5947ca556e8057ddd3f508915 |
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 | G5EIOR5ZF0Jvf/9XBg5bDj1Bpy9FJRmC6sha8Ja4PMRI1wSp/+9LSaFjZd4fHVR8faE/uQocIQOmjr/Oqw3KCQ== |
| 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
| 2026-09-17T09:22:16.650042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103509observed cc8469c990c797b0b3a6311a61fdbe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.633686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103509/manifest.jsonobserved 63ccce69e4f7638b445f3d4280ed8c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.617614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103509/publication.mdobserved 74e36d08b446149fd513ba9ccd027993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.600259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103509/publication.txtobserved 484c77d18134233d09005a43ea243f4d...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. |
|---|