OT-2026-000063138
Publication integrity record
Four pad foam 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-2026-000063138) never changes.
Identity and time
| Publication number | OT-2026-000063138 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7dff-b61f-eb05d0a871c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063138 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbeca8e533254716a7eb7b4feaa5e03918230c92bb4e368f7d40aaeacbd1f777 |
|---|---|
| Markdown | 27f43301c2ed95f535df1ab2a8ac881ef4ea4d9b94138b89f99cfa95a24fcf8e |
| Publication page | e1656db217d0f915d139edf63ce9bc4962d2b67f9e8b412ee202fa11169dab4c |
| Manifest | ec091e56d478e55877d430301177b0a9859cf4c307e91829cd0d4858152cf9b4 |
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 | PctHaheG57vcXNs+Mu5Sry30egFTMzkbVQVxjf/g3rVLpomitIdhaHbzxY+GwGeTJViZyEi60NZDPu8eHH1BCg== |
| 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
| 2026-09-17T10:38:55.296174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063138observed e1656db217d0f915d139edf63ce9bc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:55.278095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063138/manifest.jsonobserved ec091e56d478e55877d430301177b0a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.258644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063138/publication.mdobserved 27f43301c2ed95f535df1ab2a8ac881e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.241455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063138/publication.txtobserved bbeca8e533254716a7eb7b4feaa5e039...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. |
|---|