OT-2026-000040328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040328) never changes.
Identity and time
| Publication number | OT-2026-000040328 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7d61-834b-b3d5aa205555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040328 |
| Status | PUBLIC |
Content hashes
| Canonical text | e91fdd04d56996264001ee24b76ab742bf2e339a0a4e921927d4e98733df625d |
|---|---|
| Markdown | 5a766df8c374c131bc2812535590d0578b483e0d86121c3b9222885a7358b697 |
| Publication page | 0c10ea6fc7746a252140c6b646a2c94d7e7428c98527177853531eb5c4d088f5 |
| Manifest | 2b160708e9226d12418a1a87eff96a4ce478210f559ea7b2f8ac73469e73d5df |
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 | dd7RXKK0HBgZ34tznuPlvLhReavSmWav8bd4Bz9ChRJKtJvZrcV+JY4C6oLOJvBu3do8vEXFs3Wjj+clkbytAg== |
| 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
| 2026-09-17T11:19:19.960588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040328observed 0c10ea6fc7746a252140c6b646a2c94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:19.943324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040328/manifest.jsonobserved 2b160708e9226d12418a1a87eff96a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.924482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040328/publication.mdobserved 5a766df8c374c131bc2812535590d057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.905838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040328/publication.txtobserved e91fdd04d56996264001ee24b76ab742...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. |
|---|