OT-2026-000052778
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000052778) never changes.
Identity and time
| Publication number | OT-2026-000052778 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-75a3-b775-8410ab75ead5 · 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-2026-000052778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4171d0c7d569a1d3e415d30d60dea326f0347f1d831723e2f4f57a7c95dc250d |
|---|---|
| Markdown | e2a3e1c273d35f6d81f4a00f285413b6e27106129cd11769a2a8ee7a346e29f5 |
| Publication page | 079502d5f4c7c401daa51ad21532270ffe98384b84ec2f86dbf4480e379df742 |
| Manifest | 4cc9f346e864db102112f4b83363dc867f1772bfe9ea65a126545ca3317150bd |
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 | SZp9CVgkgjjn7oiLMZ51fQIh50tW34nqhgGUTYnEVf3/0ouMGtisq4m/XyRNk70EB+HQSY6f9kLd30JNINVtDQ== |
| 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
| 2026-09-17T10:55:47.277295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052778observed 079502d5f4c7c401daa51ad21532270f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.259137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052778/manifest.jsonobserved 4cc9f346e864db102112f4b83363dc86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.241031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052778/publication.mdobserved e2a3e1c273d35f6d81f4a00f285413b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.222918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052778/publication.txtobserved 4171d0c7d569a1d3e415d30d60dea326...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. |
|---|