OT-2026-000073628
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000073628) never changes.
Identity and time
| Publication number | OT-2026-000073628 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7349-95f8-4877c842683a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82e748d29ca718fc2cc8e4396b3e76a9bee2d5efb153a5d7da43a265ace13bb6 |
|---|---|
| Markdown | 47adf97b9341b761f1296aa04d6fb0802cfa62fdc83846cdd8e00035c7c71ad5 |
| Publication page | 8f4b2cd72a0e02aba86631f737b028768e732b4a59d421997cc5b6f2f21b3ea0 |
| Manifest | 6a8ed92745bf95d908937207ee9dd467535c28be0de8acb1d6b4981b41defb19 |
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 | ZGGfH0hmjPN2PyqDNNdZiIu0woo0+/acsLiNwGFkRpiQON86SWWv79G7fusAkgv3jL0WBVSropYw2y6IYsRHAQ== |
| 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
| 2026-09-17T10:19:40.206732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073628observed 8f4b2cd72a0e02aba86631f737b02876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.188522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073628/manifest.jsonobserved 6a8ed92745bf95d908937207ee9dd467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.170912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073628/publication.mdobserved 47adf97b9341b761f1296aa04d6fb080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.150844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073628/publication.txtobserved 82e748d29ca718fc2cc8e4396b3e76a9...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. |
|---|