OT-2026-000053872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000053872) never changes.
Identity and time
| Publication number | OT-2026-000053872 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-77ba-8af8-1a3d57b2598f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053872 |
| Status | PUBLIC |
Content hashes
| Canonical text | def7278f3aaec339d98e72f1fe0cf27c429743b1afe440b839937b187f7b9ca4 |
|---|---|
| Markdown | 5b5752061774171adeae68567a4e3981c45cb45fdfcbfe7b9ec76c57b91f59cc |
| Publication page | 452c114534f6169395b71e1477292d657b406132a9cd9cefb7c605fecace17cd |
| Manifest | 00dcbd329ef927a93cfaee3be1ae8674bbcb262c69942bcc8da1b3d29cf3d6dc |
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 | N4FWhj1oYAgBu9pieKV2pNODkDAmhLpe2y+JHHW8BmkrMZm6lo6GqU5mnJVa15N9xz9oeyOC8E932PDjUGnTAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:39.977113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053872observed 452c114534f6169395b71e1477292d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:39.847843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053872/manifest.jsonobserved 00dcbd329ef927a93cfaee3be1ae8674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:39.828775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053872/publication.mdobserved 5b5752061774171adeae68567a4e3981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:39.811992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053872/publication.txtobserved def7278f3aaec339d98e72f1fe0cf27c...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. |
|---|