OT-2026-000081852
Publication integrity record
Four bellows cup 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-2026-000081852) never changes.
Identity and time
| Publication number | OT-2026-000081852 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7f0f-a4dc-f8da2ff6a788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2595f4ccbee719679dd528cda4797ed079a3099e898579eec281e7ddb62e69 |
|---|---|
| Markdown | 1498c25e422e120fc718e9d0cdaf24161edd86774e2363f841e44288099fe3f2 |
| Publication page | 39de9af41edffb8bc1417be6a9e0cb36b4873dc801858d28bdcfab9f8cd9a148 |
| Manifest | 70faca2f0486e7df424d6568fecd2bf5e06b10432a4ab3d6630dd617d5561fd5 |
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 | dASX6XzpoC+5nZ1mf6VVmJRYROr47mLOp1VyKIpSNXxtBjJKdYZ2q8LLJQr9XjLm95jMYrgOK/tpIAERCOmdBA== |
| 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
| 2026-09-17T10:00:57.978144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081852observed 39de9af41edffb8bc1417be6a9e0cb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.962582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081852/manifest.jsonobserved 70faca2f0486e7df424d6568fecd2bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.943702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081852/publication.mdobserved 1498c25e422e120fc718e9d0cdaf2416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.927452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081852/publication.txtobserved 6b2595f4ccbee719679dd528cda4797e...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. |
|---|