OT-2026-000091884
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000091884) never changes.
Identity and time
| Publication number | OT-2026-000091884 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-75d5-8b06-d1cb35c2de10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f207e8bcef681aac6d3b492b0f6c2ccf5f011701d28ccecdf79f066941d2e3 |
|---|---|
| Markdown | fcf2f16217f53ac030659bb7bf9628ede9f43a219b74f2fafc8d2852665e2925 |
| Publication page | ecf162bc0c37d377636e955603b2c9304f05b69fd835ace3ed8fec22590ba004 |
| Manifest | 17a0144b7e4e127d0b7556b5df70090c701feb2ed01ab71461951372075bd315 |
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 | zThUxTmBZuGx4uL1oGQMnFya0OsgHF98TiVv9EecW6bLlFtRdGiLjmo9ZT5GIw0v1PcsyakuKzNBrE/u/SQFBA== |
| 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
| 2026-09-17T09:42:48.805431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091884observed ecf162bc0c37d377636e955603b2c930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.789709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091884/manifest.jsonobserved 17a0144b7e4e127d0b7556b5df70090c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.772045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091884/publication.mdobserved fcf2f16217f53ac030659bb7bf9628ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.753921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091884/publication.txtobserved 73f207e8bcef681aac6d3b492b0f6c2c...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. |
|---|