OT-2026-000012412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000012412) never changes.
Identity and time
| Publication number | OT-2026-000012412 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7d12-bb06-859c26e99b9f · 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-2026-000012412 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1bf8dc984c42dcd387d321129f1d00781f897a62561deecd28ebaf83e01f964 |
|---|---|
| Markdown | 917264fac10cb270eef278b6772ec8d77b67a98b7d87ff91c80e337f75e1c751 |
| Publication page | ed8bd073eb8d1063e4ab4de3023dbb9a5e07e52650dd20b06869d0b14125a195 |
| Manifest | d7e1c930a2e3362ca1bea99cee36935263b76918d6dfa5f8921a0167a690ce31 |
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 | 81c8ZJFMaNHFyQL/WftDEpR4PirklIDmarIUuTDjqr1FznwAcjY6PdAMB/3+BBV17aNnFM20+m72NUVri1HFAQ== |
| 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
| 2026-09-17T12:11:54.397707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012412observed ed8bd073eb8d1063e4ab4de3023dbb9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.381554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012412/manifest.jsonobserved d7e1c930a2e3362ca1bea99cee369352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.362087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012412/publication.mdobserved 917264fac10cb270eef278b6772ec8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.343533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012412/publication.txtobserved e1bf8dc984c42dcd387d321129f1d007...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. |
|---|