OT-2026-000053189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000053189) never changes.
Identity and time
| Publication number | OT-2026-000053189 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7ce3-8582-b8876ecccccd · 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-2026-000053189 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec8fed879508ad0c8205752139123d4a4e694a5b288038467c3d3b231bcda670 |
|---|---|
| Markdown | 442b9410be5d34942c1d0e10c4d41cefc2866e2e296edee080d74e838334bca6 |
| Publication page | 5792cb4746e60f2746170f724ed9a61183faaf1ab058df7a153aa8f60b1ae813 |
| Manifest | 12a0ffe2092259925c160736c09188f9a91d33664c23cefd5d6b9601c48fdc98 |
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 | ccat2OX+bAp/ohHJ3R+9FUgTC0gqU0GIsUTgYFjTv3yJE4SdUtM6dNmdnEdc66iZ+9Lza8vOYEGFxya6PLH7Bg== |
| 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
| 2026-09-17T10:57:00.987137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053189observed 5792cb4746e60f2746170f724ed9a611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.970043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053189/manifest.jsonobserved 12a0ffe2092259925c160736c09188f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.952577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053189/publication.mdobserved 442b9410be5d34942c1d0e10c4d41cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.935332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053189/publication.txtobserved ec8fed879508ad0c8205752139123d4a...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. |
|---|