OT-2026-000027187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000027187) never changes.
Identity and time
| Publication number | OT-2026-000027187 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7c7b-b6d5-c226c9e16e21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027187 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfea3677952c615d5a3244b29c5e3c9e6da2bc60fae8102168fe5b0d7493fdc8 |
|---|---|
| Markdown | c466a73f3d9348cfddb55718fd90f5a3ccb4ae7520f0e7ecdfccf44443602c89 |
| Publication page | 84b37ad01a8c2655bb6f1636c979abadd9a0b47462d023cbfbc40c4cead9e3cb |
| Manifest | c4bccf73a6c64b2f1b88cf19cb385aa8ce5a76f4d654439a8cb90b02c3c4c14f |
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 | Tx5GzoY0Crzy7VUU8M19bzRwIAvqX7EtMqIe3oqx+9cXPACPtQAyFPG6agmCKdrZvX+dg7tZMHwbU/LJeTQ9DQ== |
| 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
| 2026-09-17T11:44:04.482765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027187observed 84b37ad01a8c2655bb6f1636c979abad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:04.464794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027187/manifest.jsonobserved c4bccf73a6c64b2f1b88cf19cb385aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.447134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027187/publication.mdobserved c466a73f3d9348cfddb55718fd90f5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.428641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027187/publication.txtobserved cfea3677952c615d5a3244b29c5e3c9e...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. |
|---|