OT-2026-000081707
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000081707) never changes.
Identity and time
| Publication number | OT-2026-000081707 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-79c6-b4f4-4458114831c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081707 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce0a14077b4a12cf42bb2986ce37518e0bdfa1594bc015a4b518009db219c724 |
|---|---|
| Markdown | e3fbb2c6ae5a707e5edbaf811106782a91e3a6a87515d33ccc56c6a84b653885 |
| Publication page | 4607538819da122d95be056f6a16500c53c7210a73113747d5baaff6a86b71a2 |
| Manifest | 51f9b39f56edf03c4516349d1919a7a60b4cfa30708e137890a6247b594363b9 |
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 | lGbtBJuXlR0DOGFIJbgzhLKWQ2R7dCTa++1ZBmScb8xAU41wBZFNzCXJQ6jYttBWW3HH5t22R5NZ0NUA95voBA== |
| 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
| 2026-09-17T09:59:46.689716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081707observed 4607538819da122d95be056f6a16500c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.671882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081707/manifest.jsonobserved 51f9b39f56edf03c4516349d1919a7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.652728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081707/publication.mdobserved e3fbb2c6ae5a707e5edbaf811106782a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.634351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081707/publication.txtobserved ce0a14077b4a12cf42bb2986ce37518e...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. |
|---|