OT-2026-000027835
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000027835) never changes.
Identity and time
| Publication number | OT-2026-000027835 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7962-be68-174eb0123b57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61aad120d1ddd7716fd5db7f725af51440057247146adda6a0be9e49a9ebaa05 |
|---|---|
| Markdown | e838df6d62d1ea7e1c0d7df2fe395afe381073691608a5f70af3fc335beb79d7 |
| Publication page | 357c7f0d557ddccebff2bb9b0db420d87af19f5dda1d3e2fe01174729e8319de |
| Manifest | 4be3d8176519d32794ad055cae4de68c4f452a77b5e580f3f150ebb6aabd5376 |
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 | yqT3tt5GH0+Oq9GSMWuHzCm1IHUfeBG6HxSUUIGJz7uz3Jg4zvlQ9OkYuGlBguznceyATSy7+0BLmf/YXkHADA== |
| 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
| 2026-09-17T11:41:53.399694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027835observed 357c7f0d557ddccebff2bb9b0db420d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:53.375813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027835/manifest.jsonobserved 4be3d8176519d32794ad055cae4de68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.359700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027835/publication.mdobserved e838df6d62d1ea7e1c0d7df2fe395afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.344165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027835/publication.txtobserved 61aad120d1ddd7716fd5db7f725af514...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. |
|---|