OT-2026-000085720
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000085720) never changes.
Identity and time
| Publication number | OT-2026-000085720 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-75cf-9362-09e5ce1743b7 · 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-2026-000085720 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3f71db94c5d8ee846f599156ee67244ee9b0f5cc3bec93b3f8694c24939724 |
|---|---|
| Markdown | 1905107e0f42e830514c091cb5e57330d28b11d606bcce4b741942661f271d9d |
| Publication page | 2d73530406cbe14c32d01404c1943167e0dc2b37cc0dd018381fb13b29ffbc91 |
| Manifest | 912521209fdec2c0bf3871da01d945d637aad5d447ac029c208c49b85af954f2 |
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 | WUIkO03NZWELVnrtbynjCXfaM3ki8w9xofNRxj/onU6RW2kLRmPgXiMPpAL8TDc7YOrhuZOSffOXoU3xKk5XDQ== |
| 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
| 2026-09-17T09:54:37.774827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085720observed 2d73530406cbe14c32d01404c1943167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:37.755875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085720/manifest.jsonobserved 912521209fdec2c0bf3871da01d945d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.739540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085720/publication.mdobserved 1905107e0f42e830514c091cb5e57330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.722048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085720/publication.txtobserved af3f71db94c5d8ee846f599156ee6724...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. |
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