OT-2026-000075038
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000075038) never changes.
Identity and time
| Publication number | OT-2026-000075038 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-70cb-bdcb-2dfe0b6c8f20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075038 |
| Status | PUBLIC |
Content hashes
| Canonical text | c24f7246d2e304e21d6ef132045a6e5ec4d71bf28aef998b7f2ce6e6e8daf1c5 |
|---|---|
| Markdown | c6f23f723406266f86ca045bbe50bdad536e767d8441f6fbbc1fe58c593d3159 |
| Publication page | d77737368f2bfedd8e8beb3b972b5385510f06a830b4b469578de5a960d1dccd |
| Manifest | dfde2a961fc89e081059f571ff4dfe873fcef47e8a58973bee603de77e2dcde4 |
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 | oxUqAJTXRq+3oGUFUpbv3TWA4xP8yVicBYzZ+uLpcxf6ZLWHqjw+GX/00mFcR/diP/WZrBHB7JiExCKLwwRjDQ== |
| 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
| 2026-09-17T10:18:51.142930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075038observed d77737368f2bfedd8e8beb3b972b5385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:51.126531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075038/manifest.jsonobserved dfde2a961fc89e081059f571ff4dfe87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.109416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075038/publication.mdobserved c6f23f723406266f86ca045bbe50bdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.092999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075038/publication.txtobserved c24f7246d2e304e21d6ef132045a6e5e...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. |
|---|