OT-2026-000012279
Publication integrity record
Three 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-2026-000012279) never changes.
Identity and time
| Publication number | OT-2026-000012279 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7ac4-ae17-9eeef68e10fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012279 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfc6420aaf2f04b05dbb09f86a6669fee0d2a68f93d5966cc48aac3973438178 |
|---|---|
| Markdown | caf6edcec388bd10bdb5a505343dd9da4ce7fb405df8f1699efe734e125aa6a7 |
| Publication page | 4b8c929e571e16e33dc1b4ffb769111fc41d0830bf712c0587e1d019ee2f26ad |
| Manifest | 7e3abb47508890ceb16eeeaf146f7cae75f05f251bb05a2a2845f3b57632db70 |
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 | gHjhkdRIASQZPLBkzCxJ0N86sjm2SI8SZXeTc+8lRiMkmHu37ISAQFahSeHPkiwC2CWtnuR4Pyl965DvT6tWCA== |
| 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
| 2026-09-17T12:11:13.056154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012279observed 4b8c929e571e16e33dc1b4ffb769111f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:13.036187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012279/manifest.jsonobserved 7e3abb47508890ceb16eeeaf146f7cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.016854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012279/publication.mdobserved caf6edcec388bd10bdb5a505343dd9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.995748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012279/publication.txtobserved dfc6420aaf2f04b05dbb09f86a6669fe...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. |
|---|