OT-2026-000018976
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000018976) never changes.
Identity and time
| Publication number | OT-2026-000018976 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7b3a-836c-473f59ebb622 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018976 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4f403185a1815e7b667024543de0156777716e3219e5cffa2c2384bbf2321b |
|---|---|
| Markdown | f36e026755163381143e95c23ec24ec0147b512b9528106eb900769425e472cb |
| Publication page | b01d54e92e39341882a40cd2d3f0eadb65ab3e85a7b4385178377a47a3b58d3b |
| Manifest | 7858a3ab001e058440cf94df3cbafd1408e14a7733999d7e2d9e5337f617c7ae |
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 | Xbo4OsiXhggylSAPMgYs9u/sWVUuxTSoCtNJIFxgA1UDId6YG2iE283efLKqJWt6ZwVIVdmncS7PvqAc7VJbAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:39.249315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018976observed b01d54e92e39341882a40cd2d3f0eadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.230416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018976/manifest.jsonobserved 7858a3ab001e058440cf94df3cbafd14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.211150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018976/publication.mdobserved f36e026755163381143e95c23ec24ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.192064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018976/publication.txtobserved da4f403185a1815e7b667024543de015...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. |
|---|