OT-2026-000060446
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000060446) never changes.
Identity and time
| Publication number | OT-2026-000060446 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-705c-be23-1be449e53ec4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388ac81049dbf77da6d86635066b1c874e52b2c526fec25ae2c961cad899b3bc |
|---|---|
| Markdown | a8bbd9b77afb2177e738bf0a5c8839bda41040d8efbe867a8e341a2ba236ae0f |
| Publication page | ee3abccd1df43bbe87b3b85a7aa89ef04fbc4e554e5ff373f2585754d9e43684 |
| Manifest | 221dadb779055cbc7f87b18249affbacefb1880463ef6de49ee22d29ade27831 |
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 | YVnb2iTSQlc2HFnhgOzY0CP6YUPuztS+Nf5EwsQdKemrzCgY+kj6egyBPCY2r4FrM+6ZGIgWnxcMqV4xUD+GDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:55.672637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060446observed ee3abccd1df43bbe87b3b85a7aa89ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.654969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060446/manifest.jsonobserved 221dadb779055cbc7f87b18249affbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.636727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060446/publication.mdobserved a8bbd9b77afb2177e738bf0a5c8839bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.618001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060446/publication.txtobserved 388ac81049dbf77da6d86635066b1c87...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. |
|---|