OT-2026-000090604
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090604) never changes.
Identity and time
| Publication number | OT-2026-000090604 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-722a-a160-852e9c38d4fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090604 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea2e0a017e8e1243c1fbe11254acd2b5859024bccea1054991c8f4adae397221 |
|---|---|
| Markdown | 119e6155213e394d05174000e6dccdf0b696a16f92ddb67bad1258c0378cefd3 |
| Publication page | 0fa00044cfb8092191565eb69b074ae11874cab18fc9390ac57d39959dc3fb89 |
| Manifest | d46bfc08cebe33821c5d89789cf98bb098f93094cc5925339a7efc74b7fee250 |
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 | q5ZDrWHlIJ0PjwgQ0IJOVhja1t2/R9EWcjXDzRHiMXZbsP2kLnOyZjAlcHGMusN6QNfTfzGNA3GOolOm8sQ4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:47.398798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090604observed 0fa00044cfb8092191565eb69b074ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.381688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090604/manifest.jsonobserved d46bfc08cebe33821c5d89789cf98bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.366343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090604/publication.mdobserved 119e6155213e394d05174000e6dccdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.349481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090604/publication.txtobserved ea2e0a017e8e1243c1fbe11254acd2b5...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. |
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