OT-2026-000041193
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000041193) never changes.
Identity and time
| Publication number | OT-2026-000041193 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-783e-8968-b491a24d1226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 399c2877173aa1c62ffdd377d78dfa75a0963411d8b4a767c05d24297487cf46 |
|---|---|
| Markdown | 0ed05c566cd5e3fece21f10d202e4c7674f75d6f729b0127a574638548ac7f40 |
| Publication page | de115b85f7fe137cd6bcf2071b50f8078e65c723f50edf5330d37d9b23604067 |
| Manifest | 6a2787f4484d3fc95fd20c4cfeb9e19b913e7b234b2e86da0fa1147f4170a985 |
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 | gWAiMRiZ19vyYAa0Ll2TD7RGJsZUFrsGRgzSpDPuK88DVfqtHdh/s0VefTHZp1xBSSD7RqXdVT6oGxXiQVXZDQ== |
| 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
| 2026-09-17T11:17:08.754243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041193observed de115b85f7fe137cd6bcf2071b50f807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:08.738442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041193/manifest.jsonobserved 6a2787f4484d3fc95fd20c4cfeb9e19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.719729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041193/publication.mdobserved 0ed05c566cd5e3fece21f10d202e4c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.701106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041193/publication.txtobserved 399c2877173aa1c62ffdd377d78dfa75...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. |
|---|