OT-2026-000052633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000052633) never changes.
Identity and time
| Publication number | OT-2026-000052633 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-719e-a52f-7263be5fd255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f0966c073a821d84a8275a7847528748af6fdd215e1a9a0f1b390730d05f813 |
|---|---|
| Markdown | 8621bd01abfc195e6fec846f3701c434e705b3d46349f1b4b678d61a590e6559 |
| Publication page | 6644d4ff59d1f9451daf1bbdc0830c73d430962a50733b2ca2972bfb82841328 |
| Manifest | 5717b1b6ca62bc1d4413419b5a7187d9540c972a5b522de3d74d8ba89b101b8d |
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 | IXcoI9f16sYj7YgQpGDRkLA5NROOzxUXr/j93lkA9MNdhOIhdgEWvhtgvecq8/9ptDaYlZtqqTCKYbUun5m/Cw== |
| 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
| 2026-09-17T10:57:18.537249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052633observed 6644d4ff59d1f9451daf1bbdc0830c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.519816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052633/manifest.jsonobserved 5717b1b6ca62bc1d4413419b5a7187d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.502248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052633/publication.mdobserved 8621bd01abfc195e6fec846f3701c434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.483552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052633/publication.txtobserved 5f0966c073a821d84a8275a784752874...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. |
|---|