OT-2026-000033275
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off 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-2026-000033275) never changes.
Identity and time
| Publication number | OT-2026-000033275 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-78df-894f-9a673d9a7b7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033275 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfe7b91f3e7306591673e694c44d5f0d0696a5111de452ddd17c39ee8a6aea85 |
|---|---|
| Markdown | 2bd829fb2ac6554509e42c114cfeb29322c563d8d6c98f7597ad6af39a8511ed |
| Publication page | 3b8876b3bce60b698a6ee4b4a733ca2acdb5d48732918f73b9006686776a3af9 |
| Manifest | 187834a43c3e536b6a0fff3661a2547e5d21138c324b87c4338a8af25d702558 |
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 | WHWn1jBy/QEvzmOOKCDx028KH3FDNSTrehfcIdWctoM/x2gVQMuuXI9H33LsG9c84IShzXpR4ZCmgt8DOb6aAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:59.592200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033275observed 3b8876b3bce60b698a6ee4b4a733ca2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:59.574750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033275/manifest.jsonobserved 187834a43c3e536b6a0fff3661a2547e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:59.557616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033275/publication.mdobserved 2bd829fb2ac6554509e42c114cfeb293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:59.538274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033275/publication.txtobserved bfe7b91f3e7306591673e694c44d5f0d...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. |
|---|