OT-2026-000020994
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000020994) never changes.
Identity and time
| Publication number | OT-2026-000020994 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7ba3-9d60-c4d64469fb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f67343862123d768e1d4ff44d6751d562a84d7ae50e2da239a655584132c202 |
|---|---|
| Markdown | 128e7aff4d319196bc8268d7c150602962a6b95cc0fad04adcc72938ba2de725 |
| Publication page | 69f670f3959e51d8caf9ba80f8451d891896d81e2f5c378bea44bdd000c33cac |
| Manifest | caab62e87caf66dbc2694ba075e847c6ef024a444e477d4b27ffb16fe38387f4 |
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 | ucy4/tle++lex5lTEAnDWWBa8jJYwse6Xh713RFhldiZJfXGc9GW3AQ35ve/T5xIElQVqISuofYLZQA6+SN8Bw== |
| 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
| 2026-09-17T11:56:08.881923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020994observed 69f670f3959e51d8caf9ba80f8451d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:08.863968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020994/manifest.jsonobserved caab62e87caf66dbc2694ba075e847c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.845318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020994/publication.mdobserved 128e7aff4d319196bc8268d7c1506029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.826394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020994/publication.txtobserved 7f67343862123d768e1d4ff44d6751d5...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. |
|---|