OT-2026-000027870
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027870) never changes.
Identity and time
| Publication number | OT-2026-000027870 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-77af-9a8b-39c4f181c319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027870 |
| Status | PUBLIC |
Content hashes
| Canonical text | c62e7a3c228e507fef46e88974b3c23cce4a428a877cf9dcb476d708947f5d6e |
|---|---|
| Markdown | 8c76c5c70f251e0ef3d5b1a7dd40322f50931f0952568f7a40e2eb731536c6c6 |
| Publication page | 568cdc796cda7eb89cd81c5fb7d0bf4d3e8bed929c95ed79ee1a510a292325b1 |
| Manifest | e1c317c35c227dfb3fe3ca6ebc18dbefadd0198fe91226ec5c82faa636df959e |
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 | PWpwS3t8P12l6zg4yITkqKeqPO7EmVnA22vzGhD5kjutYLQ5g3i7RR/lmZ44D0DUa2gWILQQZ5tYth98BbMSAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:01.438836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027870observed 568cdc796cda7eb89cd81c5fb7d0bf4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:01.419432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027870/manifest.jsonobserved e1c317c35c227dfb3fe3ca6ebc18dbef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.401777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027870/publication.mdobserved 8c76c5c70f251e0ef3d5b1a7dd40322f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.383866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027870/publication.txtobserved c62e7a3c228e507fef46e88974b3c23c...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. |
|---|