OT-2026-000078188
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000078188) never changes.
Identity and time
| Publication number | OT-2026-000078188 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7640-bedd-0a88bdb7fdee · 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-2026-000078188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33a39324529b8e5a0acc075ff5a2acaa0e9599df6d8c70b21e697fecf7282aec |
|---|---|
| Markdown | 1f88b36f44bfb40f6ec62a759a9b7be3ada410f77867061cf9bc44190b4db64d |
| Publication page | 473ae0fbd7157a56699a9f9ffda8fd35a4b61993a72e5db72e74716f6aa175bf |
| Manifest | a46070458d9fa9730354897ab22f462b1e6a7cf9943b7bf2364ad8354ae74f80 |
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 | Y9PEKRGs32zrFQJJrVsn5VMCSlcVtl7jShKiE2rJOLfzeo59+Pua6+JEY9KZU/pAqQFeDfHpx7i5VHegdKRpBA== |
| 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
| 2026-09-17T10:06:07.952459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078188observed 473ae0fbd7157a56699a9f9ffda8fd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.935694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078188/manifest.jsonobserved a46070458d9fa9730354897ab22f462b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.917238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078188/publication.mdobserved 1f88b36f44bfb40f6ec62a759a9b7be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.896010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078188/publication.txtobserved 33a39324529b8e5a0acc075ff5a2acaa...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. |
|---|