OT-2026-000055479
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-2026-000055479) never changes.
Identity and time
| Publication number | OT-2026-000055479 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-774c-8520-57b5eb739004 · 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-2026-000055479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 196c80f2a88662f087baf56822eae73d5eed32cf1aa57692ac13a5b022f8df84 |
|---|---|
| Markdown | 79436f6c41458d579d67dd7556103f2247c7627fdc84d0f3825c5163b1af98c4 |
| Publication page | 54e933e3c55e1d620373a76407808043934bdc0d474567bc5ef457b9c7ce5f4f |
| Manifest | d8f20cee2e10499bdc71499c9f7940c496e7a7e9ff729270a0eef008f10192ca |
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 | P+p/uSzAtofqzyDoSe00JJVmMQUBX0yDFJDRRiumb3+KUAxaP+SQno58MM4Rd83rOodfWxKnLByXzr3mfpQlCw== |
| 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
| 2026-09-17T10:52:08.632988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055479observed 54e933e3c55e1d620373a76407808043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:08.615175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055479/manifest.jsonobserved d8f20cee2e10499bdc71499c9f7940c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:08.596185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055479/publication.mdobserved 79436f6c41458d579d67dd7556103f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:08.579276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055479/publication.txtobserved 196c80f2a88662f087baf56822eae73d...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. |
|---|