OT-2026-000063174
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000063174) never changes.
Identity and time
| Publication number | OT-2026-000063174 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7c83-8187-b2fd1c85163a · 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-2026-000063174 |
| Status | PUBLIC |
Content hashes
| Canonical text | b229deb63edcfea226e341ecfb5ec5cf315044aaf202d06bbdfba81d4390b497 |
|---|---|
| Markdown | 84968c90ea4c93554760f5b7fbd4cf37d3968befa71e8803f96e35eb70c91642 |
| Publication page | 9ca35fb8780613cdecf47eff464346ff49a0e67a413a4f1e58c6227b843fed17 |
| Manifest | 38e6ed7e25bfd48eee2911774432b36cf552d6cda63b27df65edd4ba6d991dd9 |
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 | kvG+sOb16oH8ryvKGBim/qPHPEMUxZBguiAoF1JkUkrN6SMZ7ucBTldsx2OFQPrjzxKc+0/gVr7I0MAyoMk7DQ== |
| 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
| 2026-09-17T10:38:57.997828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063174observed 9ca35fb8780613cdecf47eff464346ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:57.981596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063174/manifest.jsonobserved 38e6ed7e25bfd48eee2911774432b36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.965303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063174/publication.mdobserved 84968c90ea4c93554760f5b7fbd4cf37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.949373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063174/publication.txtobserved b229deb63edcfea226e341ecfb5ec5cf...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. |
|---|