OT-2026-000051665
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000051665) never changes.
Identity and time
| Publication number | OT-2026-000051665 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-756b-a6f4-d99a173971b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c53aa404155aeb46843ce6bd8018060d9390e0d6caf54a5693c7e4491b2ddd |
|---|---|
| Markdown | 2e61b12f9daa1288e0db590546b0cd45fadb80ef30c7a01f12ad5204e7e983c5 |
| Publication page | a3cddb4db78eae7bce688d0531e6ffc351455134e869b420fca85e32b3e08ffd |
| Manifest | e1ff7998b0c48561a3a9aa5068c9d7648345af6683c960b34c830f1ea91c48d4 |
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 | U4WcfE3BrVnKiMfju/acSKWlZ9QHjEsAA6WKCCqf2j0tZmS6oIAgcJUy9xRtqIQHQbJ2T5K7AwVAWhv4kNudDw== |
| 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
| 2026-09-17T10:58:31.993377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051665observed a3cddb4db78eae7bce688d0531e6ffc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.973829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051665/manifest.jsonobserved e1ff7998b0c48561a3a9aa5068c9d764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.953994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051665/publication.mdobserved 2e61b12f9daa1288e0db590546b0cd45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.937048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051665/publication.txtobserved 27c53aa404155aeb46843ce6bd801806...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. |
|---|