OT-2026-000061500
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000061500) never changes.
Identity and time
| Publication number | OT-2026-000061500 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7fb9-85a9-91de46d9ae06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26593f64bbc841ddb13540faf4e8511ab6b96c683e13504eb33cc8cc0677aa7c |
|---|---|
| Markdown | eb9d9e477ebd21bbed72ace2a8e2265be2d82266496a447803d6409a8f20f4ca |
| Publication page | 27fd633bf7810c9f15e85e3e534221e8ba2824c74e40a41898e112e19d92dd24 |
| Manifest | fc5209a02f1c0c6a34ff0761cd32e4f8fe80f4c94185266ba889a342962da50a |
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 | DlU5vjBpCbgwlBBGCXBtXbjP932GiXPP0lyiS8HukhaE5gMStMz8Tm0YCzmFxizQ8O7aSBdapuNCk6F0/aN9BA== |
| 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
| 2026-09-17T10:41:23.661488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061500observed 27fd633bf7810c9f15e85e3e534221e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.644147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061500/manifest.jsonobserved fc5209a02f1c0c6a34ff0761cd32e4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.625517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061500/publication.mdobserved eb9d9e477ebd21bbed72ace2a8e2265b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.605810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061500/publication.txtobserved 26593f64bbc841ddb13540faf4e8511a...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. |
|---|