OT-2026-000054151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000054151) never changes.
Identity and time
| Publication number | OT-2026-000054151 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-77cc-aead-51d943b28439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5eda8c43cd465a483ed3c6a2b5402ddfef667c4346d53a434cf8e95cbead8f |
|---|---|
| Markdown | 93864cffbdd0b29c5356bc1aa7cd4250d302ac8bff43c4f2032e9dfe60908cc3 |
| Publication page | e9a9d6e9f3de87c5efa82ef9fe021443bf24be3876b0681ac67388361b499da9 |
| Manifest | 702e9335d79ce4ecf0c0580c3d26bb7eaad14d2ff4ba2c05444a1641bf584da9 |
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 | 0A8uCkA3HIpqbOuxxxry2gERvVNLskacdTj/ypvLALx+1Xj0Vlw99doNj+ubJEQMMwE3uIRdap8VurcYpNTRBg== |
| 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
| 2026-09-17T10:54:35.634063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054151observed e9a9d6e9f3de87c5efa82ef9fe021443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:35.613617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054151/manifest.jsonobserved 702e9335d79ce4ecf0c0580c3d26bb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.595818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054151/publication.mdobserved 93864cffbdd0b29c5356bc1aa7cd4250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.578117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054151/publication.txtobserved 1e5eda8c43cd465a483ed3c6a2b5402d...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. |
|---|