OT-2026-000081623
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000081623) never changes.
Identity and time
| Publication number | OT-2026-000081623 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7810-9066-3e8492246fa4 · 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-2026-000081623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16eeeaadc1fe0a3cf774386dab946205b13f215766e3bb0cbae7d56fb16f33ce |
|---|---|
| Markdown | 0cdaa00b17bf99555c781c1162d30857e08a5cabd6febd419fad72e760946626 |
| Publication page | 4fda591b377fcf746c1e34a93a06e8e9f59c9f641d22c41205a3ddc677315c34 |
| Manifest | a9d3f8f2ed5e539b02fb05edba5f8878c830429d9ba9593fe2a032fdf9e9f656 |
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 | GADaYLaOGj1n1ufK8kiDsfH0OKpBrR8N3qatRWNi82K3/MuHiKFCf/mRNKKDYhNmrC6bjEunv2jqaIhYzsOwAg== |
| 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
| 2026-09-17T09:59:40.199197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081623observed 4fda591b377fcf746c1e34a93a06e8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:40.180264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081623/manifest.jsonobserved a9d3f8f2ed5e539b02fb05edba5f8878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.163008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081623/publication.mdobserved 0cdaa00b17bf99555c781c1162d30857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.143908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081623/publication.txtobserved 16eeeaadc1fe0a3cf774386dab946205...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. |
|---|