OT-2026-000077474
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000077474) never changes.
Identity and time
| Publication number | OT-2026-000077474 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7250-81e1-29a360a8b6c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03001de3eb6aabf6a9e636a4bc8c3a27e1e0c3604d1218354c011b3edd858a1e |
|---|---|
| Markdown | 8a612b13296192c0f507de285c38b82c1a6db2d00d34cff42ecd398e40105068 |
| Publication page | 59b1db8c74ebac8966fc1b19858faeeeb52127dcdc9c1ebb9ca98ef37085f728 |
| Manifest | dc3c195c225bdec9a15f5bcc79fd01ca8e9eb949a7f7fc790cdf00582a2888de |
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 | 176KHFBGRcbrO5MJ4aWoxSRF+nklCsXvwmQ9FEl8EZv+WC/i2RrI3BJ33bTCvpKK83FzWbTj09RrsT9wKPZSAA== |
| 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
| 2026-09-17T10:09:09.618272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077474observed 59b1db8c74ebac8966fc1b19858faeee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.597548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077474/manifest.jsonobserved dc3c195c225bdec9a15f5bcc79fd01ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.579576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077474/publication.mdobserved 8a612b13296192c0f507de285c38b82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.560063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077474/publication.txtobserved 03001de3eb6aabf6a9e636a4bc8c3a27...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. |
|---|