OT-2026-000063581
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000063581) never changes.
Identity and time
| Publication number | OT-2026-000063581 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-76d3-bffc-d0a4179b568b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81624d154c8f030dcf8cd5bff3e671d60ae45ac28e01c659ec5a2d54b2af6e95 |
|---|---|
| Markdown | fb51848fb47621895c17250762bdeb9073964720f6477a2dcd0d5679689b1e65 |
| Publication page | 02a4c70abfe836fe0fc42451bb34fabaaceaa69a92d433aae9bc55696ed2961b |
| Manifest | 909ce353bb1a571fe49d660bb6154b8357c6f50b9439e801f05cbd11796102eb |
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 | nTvnXkAapFrO4ca9A4bi6X+Id4EMzD/hfgFKY3khJENssSe1+Do286AjXXGMj92MoSa6iMDaSH4UpierIKq2Ag== |
| 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
| 2026-09-17T10:37:35.705176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063581observed 02a4c70abfe836fe0fc42451bb34faba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:35.687764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063581/manifest.jsonobserved 909ce353bb1a571fe49d660bb6154b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:35.669747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063581/publication.mdobserved fb51848fb47621895c17250762bdeb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:35.649049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063581/publication.txtobserved 81624d154c8f030dcf8cd5bff3e671d6...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. |
|---|