OT-2026-000091847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000091847) never changes.
Identity and time
| Publication number | OT-2026-000091847 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-788f-91f4-76774f16ab14 · 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-2026-000091847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d5228cc774159298e2dd2deab671a548d844683b58e16dc5dd0f020f3b968b1 |
|---|---|
| Markdown | 395f19067ff76916fc4631a7b5214a075d75f3b31f865e2dfb7e95ca553891fc |
| Publication page | c252b0a42bf5749f9baf8828fc2f8d750cba2b4801a441eb4c77f46b6f95080c |
| Manifest | d20a3b5409e5e1cbae8dab857d703ea32be879489a7793012fb684a75762fb42 |
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 | EBKisiYgUlkCjG0MN3W3LcW2NNwsdxCXSD4opJsDz25OZOd/sY127tZ5nlpCVpE5w4QE1pupKemLU7b8jK8ZAA== |
| 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
| 2026-09-17T09:42:46.110934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091847observed c252b0a42bf5749f9baf8828fc2f8d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.093677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091847/manifest.jsonobserved d20a3b5409e5e1cbae8dab857d703ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.076996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091847/publication.mdobserved 395f19067ff76916fc4631a7b5214a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.061630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091847/publication.txtobserved 3d5228cc774159298e2dd2deab671a54...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. |
|---|