OT-2026-000052821
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000052821) never changes.
Identity and time
| Publication number | OT-2026-000052821 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7922-873a-3591a6ccb133 · 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-2026-000052821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673843a12a3045e618c42f24593ddace0388ca672682396e347e9dd450b25a0a |
|---|---|
| Markdown | 49568a143a3e57c7f010c818db565942811a881e38284aedb51f4c2a16adbb59 |
| Publication page | 86ed4bcddfee2fcfc7e79457eae1ebed5504ec8da0e7352644595b3d7a904d5b |
| Manifest | b835e19aab780ae460d637490c18eed3fd3686e571a1c9ebbbba32e814a02ce4 |
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 | ANc/oJV/WNzQRmAh866UAoc7dO+LuDAf6Q8+Bf2EixXdNUzUK4zQkx+19RHy6NAqjV3iwbodTs4Yx83sTsCBDw== |
| 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
| 2026-09-17T10:55:50.647731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052821observed 86ed4bcddfee2fcfc7e79457eae1ebed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:50.628937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052821/manifest.jsonobserved b835e19aab780ae460d637490c18eed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.611113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052821/publication.mdobserved 49568a143a3e57c7f010c818db565942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.592479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052821/publication.txtobserved 673843a12a3045e618c42f24593ddace...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. |
|---|