OT-2026-000074009
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000074009) never changes.
Identity and time
| Publication number | OT-2026-000074009 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7f93-9771-35491065330a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 963838f2d875874f3ed828c8574219c3f5c7dd29db05c5769a38b5dd72c0e76f |
|---|---|
| Markdown | 69a4a6b0994ccc2fecea95ec93ceeb2a176ba3ee4434337b161753690de7c25e |
| Publication page | 1ababbfb68c4ae94dfdba26925afae33ff1445f8a723f14cb06d55696b20290b |
| Manifest | 50b9062878f8a02e573930c809756fc5d105291c95ee2637da98743c67db0efe |
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 | WYhl+RYgJ5HUR3pGezGYgRxpUi3hYKC/GSd9E04gWzKX3y3ItacFEJ1fKEivRhAOPUFiVMDDC76wuvSGM2WXDw== |
| 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
| 2026-09-17T10:20:18.415016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074009observed 1ababbfb68c4ae94dfdba26925afae33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.394289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074009/manifest.jsonobserved 50b9062878f8a02e573930c809756fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.375722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074009/publication.mdobserved 69a4a6b0994ccc2fecea95ec93ceeb2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.356597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074009/publication.txtobserved 963838f2d875874f3ed828c8574219c3...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. |
|---|