OT-2026-000055491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000055491) never changes.
Identity and time
| Publication number | OT-2026-000055491 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7b42-8a54-9a04e2e84694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055491 |
| Status | PUBLIC |
Content hashes
| Canonical text | be61b8ac0fe900a552d00cbfef57ec2112eaf23e5e78fbca26ea91a124d24d20 |
|---|---|
| Markdown | 3a24fcde532fcde5db0b46ec670142eaba541b182e42482171e119da10bec4c1 |
| Publication page | 7f33b0e41c293d98f43da14990056a09827b23b007db77645c328f0f25c69f6e |
| Manifest | d91f568c09d9bdcf335ecb8fa93bb66dad10d0a480b143e464d673990074eddf |
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 | lV6tXD9eGTANRpoHaSocbaND7Os045G77DmEgDo+Y873uTeYlBi6zdu8uo2OD3sBa5yczLc+rc/MmQi0tvGnBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:09.568629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055491observed 7f33b0e41c293d98f43da14990056a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.551014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055491/manifest.jsonobserved d91f568c09d9bdcf335ecb8fa93bb66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.533776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055491/publication.mdobserved 3a24fcde532fcde5db0b46ec670142ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.514509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055491/publication.txtobserved be61b8ac0fe900a552d00cbfef57ec21...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. |
|---|