OT-2026-000049040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000049040) never changes.
Identity and time
| Publication number | OT-2026-000049040 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7447-adda-1e322c059e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049040 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1e436295fb033ec00f307575db3591afeb7adb0661a55833862c8982253dc77 |
|---|---|
| Markdown | 5146b7ef001f835dca2ec65fe83180306e222bc03f2874fe1028ed13fb337643 |
| Publication page | 2ce14a1eec18fc1fb6f5c64874b6b20235e9f355717712086c670d2fa1fab64c |
| Manifest | 63457a29f35723ac42ed601039ab7f17af0e76f1f9b3946a9ea572d77e65ced8 |
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 | 0VzDpVSNbq4efTmQPPJuuqOfc2Mmn/T5QX6B+CaSmxIfVUmwpSgikeFL3CCAqJ2yQ2V/TxaiSk8JSuXsHbeWAQ== |
| 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
| 2026-09-17T11:03:15.814968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049040observed 2ce14a1eec18fc1fb6f5c64874b6b202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.797875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049040/manifest.jsonobserved 63457a29f35723ac42ed601039ab7f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.779141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049040/publication.mdobserved 5146b7ef001f835dca2ec65fe8318030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.760961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049040/publication.txtobserved b1e436295fb033ec00f307575db3591a...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. |
|---|