OT-2026-000021682
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000021682) never changes.
Identity and time
| Publication number | OT-2026-000021682 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-703b-a8af-eb162204c45b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021682 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80ed07218f2fd88194b90f4b74bccd501ac0498882dc440997220e5358ecb64 |
|---|---|
| Markdown | b99604e886f5e14edf81ce89b5365703bfdaf875de3433a8d4889d12c4e31607 |
| Publication page | cd21f67bb92076e9a7a329b4b8393d3322b29c259dc6b541662304b85b301b4f |
| Manifest | 364634158a90c5471461773f5742e7667a178c657a1a25fc186705a8d35af436 |
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 | po8OET+U2os11YvjSXP/IzleQ8roUYuRsLcG3O9BM2B3iDqPkGTrK9HzHhZ2TbWDoTalVq0EwnelkHpLx6c3Ag== |
| 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
| 2026-09-17T11:54:13.003447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021682observed cd21f67bb92076e9a7a329b4b8393d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:12.986279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021682/manifest.jsonobserved 364634158a90c5471461773f5742e766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.967346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021682/publication.mdobserved b99604e886f5e14edf81ce89b5365703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.948993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021682/publication.txtobserved b80ed07218f2fd88194b90f4b74bccd5...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. |
|---|