OT-2026-000018551
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000018551) never changes.
Identity and time
| Publication number | OT-2026-000018551 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7add-bf6b-2b980bb1a415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d16c05d1deed1a40812ff5d1157fea19c58f2c332c21224df1db044ae28849a |
|---|---|
| Markdown | ea54879aaff147d95706b717f2638df0456cad29964f8dda2fa15766f60879e1 |
| Publication page | b8434e5b68f8458a44e1c3fa67e55901c0c815885a61b3187359f6b81b369abc |
| Manifest | 8841851c61fb15b08f3dec04a4f9bfac92cfadbd1c30030b64c06ef7a598423c |
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 | t3hZJAyUBc096Vt+NWMNNABuNlpVv/VhsBptv+yqME/R7SjgXDdQkVGz9mtFmc43GdK9syW8Kb8abHvlj13UCQ== |
| 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
| 2026-09-17T12:01:18.024013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018551observed b8434e5b68f8458a44e1c3fa67e55901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.005190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018551/manifest.jsonobserved 8841851c61fb15b08f3dec04a4f9bfac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.989022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018551/publication.mdobserved ea54879aaff147d95706b717f2638df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.972002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018551/publication.txtobserved 0d16c05d1deed1a40812ff5d1157fea1...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. |
|---|