OT-2026-000051581
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000051581) never changes.
Identity and time
| Publication number | OT-2026-000051581 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7160-af7d-c8ae8526482c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051581 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdfda8a2f3ee9e63500926294f05cc134cb7634b5b5ed2a1c75c26b7782c7585 |
|---|---|
| Markdown | 94781f5cb2d17e42dc9ea286b332f11fee85955759267c38d9912d3d302b1b68 |
| Publication page | 828457fe4b5c5783c876984ddf024e63294f7f5cdc6f36672e2744aa36031d44 |
| Manifest | 85162c7d530dcc10098701501306d25c55962a8ce7c499f7fed1744d7a59679f |
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 | SF4ZSuW24+0RQwh+o6EvxmI0DsBGcn/te1bpYWX/8awHQmXDKBDsOC34VeDlkN38WiLMrbYwRdtc8AXSnmdJCg== |
| 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
| 2026-09-17T10:58:25.460494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051581observed 828457fe4b5c5783c876984ddf024e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:25.443207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051581/manifest.jsonobserved 85162c7d530dcc10098701501306d25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:25.423780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051581/publication.mdobserved 94781f5cb2d17e42dc9ea286b332f11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:25.405242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051581/publication.txtobserved bdfda8a2f3ee9e63500926294f05cc13...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. |
|---|