OT-2026-000078286
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000078286) never changes.
Identity and time
| Publication number | OT-2026-000078286 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-70ba-acc3-e35352385349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078286 |
| Status | PUBLIC |
Content hashes
| Canonical text | f745e7a406e66fa00bf2d287d3099d0f627813a34a959ebd11a74bd6550801ef |
|---|---|
| Markdown | fba72be2bbe2b3bef46f1f2bcac1d7b4943ec4742cf04a49f0b2b917f2b1126f |
| Publication page | 2646fb7520ee5196102fb7a6fee3e236fa15cd8e8cdd06b9c8c9d671da34b74e |
| Manifest | 0ea6d6a43fafbdd39e56078473e65138a0d66eebd155ce427f6846e4444ebac5 |
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 | LNxfbjlk3HTwKWBsdRBLNXT2Afb6URtk7n4rNIGMqO+oy9Xmwov4yS/vgzknKEedQI0JSM66u8VFvSLyrkikCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:14.999955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078286observed 2646fb7520ee5196102fb7a6fee3e236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.981724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078286/manifest.jsonobserved 0ea6d6a43fafbdd39e56078473e65138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.963826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078286/publication.mdobserved fba72be2bbe2b3bef46f1f2bcac1d7b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.946946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078286/publication.txtobserved f745e7a406e66fa00bf2d287d3099d0f...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. |
|---|