OT-2026-000102239
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000102239) never changes.
Identity and time
| Publication number | OT-2026-000102239 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-782c-b313-a3cc03fac021 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102239 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c31b20f44f3830a6892ae63bc367af0dd985adc7d0647dc0a462d2c0d67f40 |
|---|---|
| Markdown | 5141040b55128c9e3701f39f3a2a4f161fcf3c677e9799771118eafcbf8e9d45 |
| Publication page | 6c3da0f4ead4aa579778e1ac916536777f294e63addfa19a332cc9e6b5fac3ad |
| Manifest | fa1a2709434e44aad22aa0ff1a1c2f6a79f0d09096c6c642cec47110ab68a701 |
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 | tTQboXivV37OcTIciptZn1x/2ohXREhrnqJXJzveaT8yi2BCcgUURgPTXYcWHUg6upoVWina4LdFvpJ0Kst9BA== |
| 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
| 2026-09-17T09:25:25.197412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102239observed 6c3da0f4ead4aa579778e1ac91653677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.181044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102239/manifest.jsonobserved fa1a2709434e44aad22aa0ff1a1c2f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.164152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102239/publication.mdobserved 5141040b55128c9e3701f39f3a2a4f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.147417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102239/publication.txtobserved a8c31b20f44f3830a6892ae63bc367af...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. |
|---|