OT-2026-000086998
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000086998) never changes.
Identity and time
| Publication number | OT-2026-000086998 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2c-7e37-914e-9a1a00164d22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086998 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd4b997ece9899a4fb3cd228110080d9823c27b24e4e8b99ad53b30e9d1248a |
|---|---|
| Markdown | 64326b321f806ba1cd220214e8839657a5d6c3b185301625d2e3122f7a5eac18 |
| Publication page | 5d479aa860290706a4691b9f120fe5cf1cb017e908164caa1597e4fa494dc057 |
| Manifest | 98ce3ef8e9df15411f5f2d6887d8bb97161cd250e0722fca685bebc44ef1b3a8 |
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 | zrSq3sUoWbBx8dcTESH5wdDAc+7pvtS7b6vzqIIHbgf7rKtRlo6uLgI6JUwPYS9GWR6PCNY1/0/92KFOkzuMCA== |
| 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
| 2026-09-17T09:51:12.872149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086998observed 5d479aa860290706a4691b9f120fe5cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.856865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086998/manifest.jsonobserved 98ce3ef8e9df15411f5f2d6887d8bb97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.839314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086998/publication.mdobserved 64326b321f806ba1cd220214e8839657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.822609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086998/publication.txtobserved fcd4b997ece9899a4fb3cd228110080d...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. |
|---|