OT-2026-000090684
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000090684) never changes.
Identity and time
| Publication number | OT-2026-000090684 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7554-b914-a6a5c05e878d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7352dfee959d451b00a0caf990af1ebb4fb08fdf14e291331ebab72397774370 |
|---|---|
| Markdown | 3384eabbf5446520fd4e712900316dd75b33cbeef08470c1ec2a29a0dad70c2e |
| Publication page | c66d979b4742d1824a980dcbb3e907c5352a504a0eb1779d0c34684a35c083ce |
| Manifest | 1083694569f7d6e5e6de9c1d192c88cf55e0d758ec48a6722d85508f4db0bd0f |
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 | FmU7x0p1QorKBm0aCD6SFLOQZ3zDVgvn9+uaeQLQVsMXfjDos9xp9TbodRagLAuYI65dOGmD3ZClHBzeh9S2Aw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:44:52.940759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090684observed c66d979b4742d1824a980dcbb3e907c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.922256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090684/manifest.jsonobserved 1083694569f7d6e5e6de9c1d192c88cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.902763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090684/publication.mdobserved 3384eabbf5446520fd4e712900316dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.886615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090684/publication.txtobserved 7352dfee959d451b00a0caf990af1ebb...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. |
|---|