OT-2026-000085621
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000085621) never changes.
Identity and time
| Publication number | OT-2026-000085621 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7e80-ae48-7bddd1bbc257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085621 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a5ee11921ddbe4c0e432fc63b005395cbcdac894773ffe82fae03ec452f7b8 |
|---|---|
| Markdown | e0e64cb018d121e471da938f51b753100400b5ce658e98343db342accfc75315 |
| Publication page | 883e22957fd43b0a671532fd612d3692cc474d16856ab4ff1854741608889641 |
| Manifest | b3954addac88aa566d5eb8fc2448ab095630ea59f5be0829b02ecc5e5e877c3a |
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 | dQymmTXxPbSdfaegxlVE9sGK6/f6sJ4e8GZGW2fjBIEyjzSPotnkgkRxy6JhPmgzLfgEg+PO12si30F3b22GBg== |
| 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
| 2026-09-17T09:54:30.217791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085621observed 883e22957fd43b0a671532fd612d3692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:30.198829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085621/manifest.jsonobserved b3954addac88aa566d5eb8fc2448ab09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:30.180212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085621/publication.mdobserved e0e64cb018d121e471da938f51b75310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:30.161609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085621/publication.txtobserved e5a5ee11921ddbe4c0e432fc63b00539...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. |
|---|