OT-2026-000052534
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000052534) never changes.
Identity and time
| Publication number | OT-2026-000052534 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7a36-94c0-ad0e68b57ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052534 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c452ddf6c9e70c4abbd6e140982072ace9a7dc44ff31ebfde7e78f6920b5ed |
|---|---|
| Markdown | f85c52082fa3b819ff3753d0b2dfd6be7e28d4cdad38f6d6b5490917ae5e6975 |
| Publication page | e314375b4363172660f93a31d2b9cd7d7ae26cf1b30899d7423dd79bc80e8c0e |
| Manifest | cb427f29003b50e77e4434eddd102c12d16a263edd7299b5c32f9530ef9bf402 |
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 | MkoGLKqsvJXI9C1rwKUo1p1SvVwKSwT1m8/ZQwy7Kg88mL1e8C+wt2Ua16BmPk76WVwH5ojQyVu1O2ha+XIaAg== |
| 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
| 2026-09-17T10:57:10.958713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052534observed e314375b4363172660f93a31d2b9cd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:10.939471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052534/manifest.jsonobserved cb427f29003b50e77e4434eddd102c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.922590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052534/publication.mdobserved f85c52082fa3b819ff3753d0b2dfd6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.902772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052534/publication.txtobserved e4c452ddf6c9e70c4abbd6e140982072...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. |
|---|