OT-2026-000052892
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000052892) never changes.
Identity and time
| Publication number | OT-2026-000052892 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-720b-8992-a394d74ea450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052892 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa19d34939c9cc667b9d0cfcc76262e21614e1a7ef4ad35a6d75b1a21a948ef6 |
|---|---|
| Markdown | ca9ba06e922c9cb96dab297ad1c45e239666248e25e066a57369a25d15973692 |
| Publication page | 0e8bf9248debe3b534455b79ccaf4307d7cd41e47a8fe57a68808126072b3c58 |
| Manifest | 0156aab710ec9f17673ecd92459a2138de28d37d25fa70388f3cf2bb2b40214d |
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 | sLyN8zA+Y/u8AJTLrvfYNtZ3IIZeyunfkYTRhNg5eJMBv6tCyIh8GExul/e2VC4x7n+gUG/KGiIeQQQloBXLDw== |
| 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
| 2026-09-17T10:56:31.865747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052892observed 0e8bf9248debe3b534455b79ccaf4307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:31.848954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052892/manifest.jsonobserved 0156aab710ec9f17673ecd92459a2138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.830679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052892/publication.mdobserved ca9ba06e922c9cb96dab297ad1c45e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.810977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052892/publication.txtobserved aa19d34939c9cc667b9d0cfcc76262e2...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. |
|---|