OT-2026-000090773
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000090773) never changes.
Identity and time
| Publication number | OT-2026-000090773 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7bd4-8a5d-99560e5cf85b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0949119b0752e7c4046ecd8ae7eb50c96ed478967bcd20604c17b26da973903c |
|---|---|
| Markdown | e3195f4fc9c84b174ebfd358258a80ddd21727c14d1de55f42a21b240fcf1621 |
| Publication page | e9cd0b596421aaa3fd74bf70e5b6b595763c340adcd70eeb84742755efc0c78a |
| Manifest | c8a805d24b45ba0024c4e92578ff2f70ae20bcab1f90547af66984d97c62ec20 |
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 | BGMa/2aRuq4QXppLYtfxpEToqhyPUim3yqWnG/2ulSzXiB/P8fcAPU79bLcft9N7khb0EHiWbVbp2uqtNbyRDA== |
| 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
| 2026-09-17T09:44:58.461447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090773observed e9cd0b596421aaa3fd74bf70e5b6b595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:58.443718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090773/manifest.jsonobserved c8a805d24b45ba0024c4e92578ff2f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.426117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090773/publication.mdobserved e3195f4fc9c84b174ebfd358258a80dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:58.407063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090773/publication.txtobserved 0949119b0752e7c4046ecd8ae7eb50c9...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. |
|---|