OT-2026-000103502
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off after set-down
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-2026-000103502) never changes.
Identity and time
| Publication number | OT-2026-000103502 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7227-9664-872715044e47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103502 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f78f6c979293415e5f02e67f0f1af2834a5db42a0e8697e1de239b020692ad |
|---|---|
| Markdown | 2d6a4a1f2798ce90e06cbff1382c6d58c555015a5883abfaaa54ab20bd9a34c7 |
| Publication page | 2985b6857ac6a2b8df3ec039de352a21145bc8e3deff2457eca4554d77ad7e81 |
| Manifest | a43dd72bfb27dc082e9091efd64b4ec52364afe5b4827efc31ac972384e784e5 |
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 | frjsgT09cNlsWKfSGfD2Xz+shYHRMgGtyEDhW8WrGZWsKVGAjiY1K9qlw+RE/StBWHgmN2TmrIZwz+h5os9KBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:16.139051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103502observed 2985b6857ac6a2b8df3ec039de352a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.122698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103502/manifest.jsonobserved a43dd72bfb27dc082e9091efd64b4ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.104719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103502/publication.mdobserved 2d6a4a1f2798ce90e06cbff1382c6d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.088159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103502/publication.txtobserved c4f78f6c979293415e5f02e67f0f1af2...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. |
|---|