OT-2026-000022213
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022213) never changes.
Identity and time
| Publication number | OT-2026-000022213 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7e81-b077-392bdaec74b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022213 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1e96482a581d9acf69a57dab5623b020d4bbd3a907867eaf96353f82d8571c9 |
|---|---|
| Markdown | a78c9311bfc673f28b2e830959bc3e4b53e68262ea4bf4044939b87b933a091f |
| Publication page | dbf184b0e549bbe8b4a19efd6ef431f89a916f461a4e82de5167585a8a5a2770 |
| Manifest | 62d4912bb49dff5597ba9fa80e6d223b0a9b88de06612f26bc7f4065d05c63ed |
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 | yabRN9O5fn5RvmVSaNoAi4oaANQ+laRtNj3bTrYuy277PZXgzd4kp/vmjyp/MHZ1g9zsQMBAELd4O2X9HvWaCA== |
| 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
| 2026-09-17T11:52:45.809637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022213observed dbf184b0e549bbe8b4a19efd6ef431f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.790936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022213/manifest.jsonobserved 62d4912bb49dff5597ba9fa80e6d223b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.774470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022213/publication.mdobserved a78c9311bfc673f28b2e830959bc3e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.758385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022213/publication.txtobserved b1e96482a581d9acf69a57dab5623b02...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. |
|---|