OT-2026-000068203
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068203) never changes.
Identity and time
| Publication number | OT-2026-000068203 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-704a-bfe2-0a53d42f6a79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67875bebfdde7d50524d9e17d6702e13a6d674d97210ed6e6b9429d3ffa84c55 |
|---|---|
| Markdown | 331a787ede3f989fd975712596482931c43060a6928afb7b70b194bdcbfab37f |
| Publication page | 8cb2941b3b7f4865fc6d2428f2519542d68cc28748d804e40d1716efc168f18b |
| Manifest | cb7e780eddafabb323fe8771d6a7545b2c4aaabad0e583b62449e84ddddcc077 |
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 | yWb0KsaetHoxV0b/Udgmnn6NULWVhyVlqGDxQmEiUVa6Y5d1bq39hTnpAjKIfsbTecvPqEdylAPBoE4S0LPxDw== |
| 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
| 2026-09-17T10:30:51.893167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068203observed 8cb2941b3b7f4865fc6d2428f2519542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.876870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068203/manifest.jsonobserved cb7e780eddafabb323fe8771d6a7545b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.858613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068203/publication.mdobserved 331a787ede3f989fd975712596482931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.841605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068203/publication.txtobserved 67875bebfdde7d50524d9e17d6702e13...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. |
|---|