OT-2026-000039436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000039436) never changes.
Identity and time
| Publication number | OT-2026-000039436 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7213-9db1-68b25d1d3c5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039436 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecd445ce69d667ea1d8996be87345fdd46ff84dcae0df14a12b451790dc21e1a |
|---|---|
| Markdown | 0407c4fd504add0f545e117a48d67f4f120f4e9806dbfefaffc740bdbf5fa7a4 |
| Publication page | 50e282a2baad3dd9933320e25700834701bbf5d8e9e61bdaa0b8a77a01ab60c0 |
| Manifest | 2388e4fda783357936bd9e3a0440a2f12cca1d8ef960211ade848f0ddefab275 |
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 | dcgfLVNtcPL2wJms/OyZfshTws96vIR+OBakeRHPRCBeBxfKrReapUkn7uajvdBTYjEEheZTVubu1Vjvy7tYBQ== |
| 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
| 2026-09-17T11:21:03.247841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039436observed 50e282a2baad3dd9933320e257008347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:03.231160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039436/manifest.jsonobserved 2388e4fda783357936bd9e3a0440a2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.214028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039436/publication.mdobserved 0407c4fd504add0f545e117a48d67f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.195693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039436/publication.txtobserved ecd445ce69d667ea1d8996be87345fdd...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. |
|---|