OT-2026-000068260
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000068260) never changes.
Identity and time
| Publication number | OT-2026-000068260 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-712d-8402-df6e48571d5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 898bcbfb4e080f7965d56d472192223c3bc3578116de7aa295469dc22e94bfff |
|---|---|
| Markdown | e6211ce90ad3b0c6889452b6f09648aa96796d1758a74e612d441e6b0eda725d |
| Publication page | a7a271fbc3a7ae4bcb097e9bd18dd21acc6e362dfa911598cfe73e4a1eae76ef |
| Manifest | d848c3257740f88218ff58cb7819c37bbf62a7e651686d625b6ff02f95b18870 |
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 | 6fZ7OlQ/mHzdhwmKaiGAWyFa8BIj5PidzjuP8n+XwjNC7Vu0DQ2MMYJxT7KeHNa6jfn6DD5wUuUOw5QBe5VLDw== |
| 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
| 2026-09-17T10:29:17.064014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068260observed a7a271fbc3a7ae4bcb097e9bd18dd21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.046327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068260/manifest.jsonobserved d848c3257740f88218ff58cb7819c37b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.028882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068260/publication.mdobserved e6211ce90ad3b0c6889452b6f09648aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.009171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068260/publication.txtobserved 898bcbfb4e080f7965d56d472192223c...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. |
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