OT-2026-000078278
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-2026-000078278) never changes.
Identity and time
| Publication number | OT-2026-000078278 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7adb-9029-273ab4846c3c · 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-2026-000078278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 716440260675791c3a09ca7d2f4b7af77a14938fb4742b4cabaaf484e4b87f59 |
|---|---|
| Markdown | 48fe3fe0176ddd25e5f15ae49f55e46a0842dc2a8a4626e36b63bca5a8cd1695 |
| Publication page | cd6d5435cfb9027a8fadd9e40bffed913d924827e6048fed1ef52a6527fbc27c |
| Manifest | 6a6ff220bac3dc02a0efbf267ca06bd98f057996dc761c7663a875cc390d879c |
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 | Zr8JSB1L4UEO03ulMZMd29k+Zdgc1EOh829bESIFL78BFP+Izfq+Jiet+i9mKHkUQFQjszY7FHGFwFxHWqUFCQ== |
| 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
| 2026-09-17T10:06:14.453892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078278observed cd6d5435cfb9027a8fadd9e40bffed91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.434277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078278/manifest.jsonobserved 6a6ff220bac3dc02a0efbf267ca06bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.415332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078278/publication.mdobserved 48fe3fe0176ddd25e5f15ae49f55e46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.395384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078278/publication.txtobserved 716440260675791c3a09ca7d2f4b7af7...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. |
|---|