OT-2026-000012771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000012771) never changes.
Identity and time
| Publication number | OT-2026-000012771 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7886-9492-e35d4c1e249b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c1e12cc770a971560a5edad26623345976deeed15fa91a05531ba186cc97920 |
|---|---|
| Markdown | 884611a120aa60096764940c5dda03e98c1c419c77281c00fde4edfb72c45c14 |
| Publication page | a7de8d32ad8746440b0c76ccd8fa003098d0d18f9b7add841543b091e22e5057 |
| Manifest | d622acef2cb24ab8acd30a6b9a208aa887195f575ca7f318e9d6d964038cbe4d |
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 | KRAJJAV2PpRuwgf1TCLLP/fG18rNnXsxzNT9vRCQhYaTrcRK7h+YJY8IjluD42lNj5sJh89dqvsOHsKT+riEBg== |
| 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
| 2026-09-17T12:10:29.069545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012771observed a7de8d32ad8746440b0c76ccd8fa0030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.042499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012771/manifest.jsonobserved d622acef2cb24ab8acd30a6b9a208aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.020567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012771/publication.mdobserved 884611a120aa60096764940c5dda03e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.998158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012771/publication.txtobserved 9c1e12cc770a971560a5edad26623345...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. |
|---|