OT-2026-000083473
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000083473) never changes.
Identity and time
| Publication number | OT-2026-000083473 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7e85-bf03-f11d22a01509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 831da8e6aafbb0e877588f09d7dee6e6e24e33f49e62acc9be50ce2624149877 |
|---|---|
| Markdown | ae6f264ccf70a5b993f5ab338341b3095b72d1ea0c9ccc400f7c482bbc0cf935 |
| Publication page | 8611a828d9fb5bf8c2338c02176bf8e4598cedf78adb44db66e6c5d8df85d987 |
| Manifest | df251f900afef3b703c55f919ea8ee24c6ff55de8ee9a9fada47e4db54aaef19 |
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 | weQKe5wNFkol+dshQ/xpLoEBOuItkV+h1pcSTu9iyt44HeyvYDW35zq6UHnmD2ipBpZ6X9rDSkuR/hitxjV+Ag== |
| 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
| 2026-09-17T09:57:53.717220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083473observed 8611a828d9fb5bf8c2338c02176bf8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.701150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083473/manifest.jsonobserved df251f900afef3b703c55f919ea8ee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.684674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083473/publication.mdobserved ae6f264ccf70a5b993f5ab338341b309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.666710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083473/publication.txtobserved 831da8e6aafbb0e877588f09d7dee6e6...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. |
|---|