OT-2026-000078642
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000078642) never changes.
Identity and time
| Publication number | OT-2026-000078642 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7411-8fcc-675831a11a92 · 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-2026-000078642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8286b6bd2e2673b8beef0840e8b287f06ea49bf31f47c6dcd53fa7f71bce25c2 |
|---|---|
| Markdown | 9eef7c1c2a40ac2eef4378f5e4251f35a4f255a3b33278f7a9b97a9fc40c5c22 |
| Publication page | 97852b826827079bf85d92ed7a3b6175c976ec6d417aa995721bd0d505dee1c4 |
| Manifest | f5bffaf28fb7d7a106de522da8c6f4ae8686890a711465b0c3489b6c599bc0c2 |
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 | dy2wMY28EDNSslkPz4QJSgfUH+eoyOVcMpGnQDRl/EXpWCKvdKkAAldmBed+jy7YQQpsOne7uoyImyIGhxl4Dw== |
| 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
| 2026-09-17T10:06:41.234706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078642observed 97852b826827079bf85d92ed7a3b6175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:41.216210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078642/manifest.jsonobserved f5bffaf28fb7d7a106de522da8c6f4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.196463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078642/publication.mdobserved 9eef7c1c2a40ac2eef4378f5e4251f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.179185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078642/publication.txtobserved 8286b6bd2e2673b8beef0840e8b287f0...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. |
|---|