OT-2026-000056856
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000056856) never changes.
Identity and time
| Publication number | OT-2026-000056856 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7aa3-90ab-a70799c63ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 763ff901774538092713d67fb53c2009664f075217bd5379034f6e4a03e21f67 |
|---|---|
| Markdown | bbee9d75acf629a4beff417d0967bd85de8139b672ea03fe4ee0981d0f91f8f5 |
| Publication page | c8d1852310bbd025d11c8b5bbb24213bc947ff03beefb058207b45b7957177b2 |
| Manifest | 18289af674ab720f5c147718952eb3863c31d50596d7833e4d4cf1b2100e2f11 |
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 | NFIzLxgzgf0u8O+f3T9JhI4L/yuyz62uiGtouwJDhr1c5OIzNY3IStLZBAq2OAOXSqFce1TImhtll+OU0L6wDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.508721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056856observed c8d1852310bbd025d11c8b5bbb24213b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.493146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056856/manifest.jsonobserved 18289af674ab720f5c147718952eb386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.475122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056856/publication.mdobserved bbee9d75acf629a4beff417d0967bd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.457235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056856/publication.txtobserved 763ff901774538092713d67fb53c2009...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. |
|---|