OT-2026-000078658
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after set-down
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-2026-000078658) never changes.
Identity and time
| Publication number | OT-2026-000078658 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-76a0-bf81-dca0071a87a1 · 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-2026-000078658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 679ffc4af710f4972613892e5ff641a8cec7bae5f0bbafcea7277cfc75367bce |
|---|---|
| Markdown | adfbe19fe767510f9102ded46c1e13dcd73fea4365cb3eed4b29f5849c30479a |
| Publication page | 1892180ca41c7f2144dabc02b37441804e5608b376f97413c6715a5b758c8149 |
| Manifest | 0a1463b4213563047b756db6b150b4ea728c49f27e1eae751d58241332cc68df |
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 | eGpD2fpJWGb4X7MfVUMI0pbWNhCJfZZ/WI4QG5qgHdaR6Wj7Y5PCo3HQVHY8O8ysVfmLiPykrLPepHJC8QyJBQ== |
| 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
| 2026-09-17T10:06:42.331014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078658observed 1892180ca41c7f2144dabc02b3744180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.314032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078658/manifest.jsonobserved 0a1463b4213563047b756db6b150b4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.296683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078658/publication.mdobserved adfbe19fe767510f9102ded46c1e13dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.277470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078658/publication.txtobserved 679ffc4af710f4972613892e5ff641a8...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. |
|---|