OT-2026-000067211
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067211) never changes.
Identity and time
| Publication number | OT-2026-000067211 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7461-8a93-aa463fd6497e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067211 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6be7369ed89d4f9c6ac3b272b0bcce94e67b3a4a30e7f9c73b1c89b7bbfef03 |
|---|---|
| Markdown | e1f8021fe5f6218e75eed8752a2c08169f3495c1effbcafb805e9ae1802ea736 |
| Publication page | bbc468f9f040a2a5eb2ffa720f5a7f17531e3cdd8cdd5433bdbfca67eba0a2a6 |
| Manifest | 60b0b2e9eed53db2284249550f0168a2551ad9f7f7f903ecae00fa9581b1e536 |
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 | 4Kh75SDpdmjkVryGmAVymvJ8afzoZGci+liDkFmo8cDMHCLnQPfNCKt6ndc2BtS4q5eYSHyiQ8ZnSn53YdJuDQ== |
| 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
| 2026-09-17T10:32:30.046794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067211observed bbc468f9f040a2a5eb2ffa720f5a7f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:30.029207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067211/manifest.jsonobserved 60b0b2e9eed53db2284249550f0168a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.011297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067211/publication.mdobserved e1f8021fe5f6218e75eed8752a2c0816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.993721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067211/publication.txtobserved e6be7369ed89d4f9c6ac3b272b0bcce9...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. |
|---|