OT-2026-000079474
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000079474) never changes.
Identity and time
| Publication number | OT-2026-000079474 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7966-a876-b2f59a7ad668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4218d662a1097444764b8fb2edf0df974b01ae0ec3cf4a1bdcd480c95a643335 |
|---|---|
| Markdown | eee43ea0069a5cdc50800fcec0da9d3b8a16a527dc2c2d6ee1503458e672bf5c |
| Publication page | 8be2bbd9afed7f5014a8e9ae1efe1e9a7b3163f061ae5a57f900cec3a8a8f750 |
| Manifest | 6b4317b439d879318b0b19692d026ef812914daae6c7adec6dfe698839282da8 |
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 | 88IWQevhvpukd5u2nWZulnh3BZSOR9dEYzirfo2iVBOjmLZ4H6emMHgWPcxBjSiV3Snyzv4e43Rs2nC4KrrLAQ== |
| 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
| 2026-09-17T10:05:05.817340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079474observed 8be2bbd9afed7f5014a8e9ae1efe1e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.799428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079474/manifest.jsonobserved 6b4317b439d879318b0b19692d026ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.780740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079474/publication.mdobserved eee43ea0069a5cdc50800fcec0da9d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.762784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079474/publication.txtobserved 4218d662a1097444764b8fb2edf0df97...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. |
|---|