OT-2026-000013215
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000013215) never changes.
Identity and time
| Publication number | OT-2026-000013215 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7779-8f52-147a639d49e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a464b141400d84b4a2d6e6bd0495d6fa305f60a922dd9a032715137da969c02 |
|---|---|
| Markdown | bf16350f292b093df03dfe8c8066babe8c3e80dce511e9b5cfc48c680908eb23 |
| Publication page | 810a217e060d1092af9c053027aac970db958d47b26c4d227d99add4d5d984d2 |
| Manifest | d2d724a200f2d157f24f458b75255e64b8d0b3871ed62bfd100794eef3c0bd1b |
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 | xNHW59Hf2qO9hUxnEjrY38DpRnG6AblQdPG4MhHCUrP1vyLa4GOwFmfhhQAWl4BYWNwxykGEig2MOIruiGFWAQ== |
| 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
| 2026-09-17T12:09:36.342287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013215observed 810a217e060d1092af9c053027aac970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:36.321661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013215/manifest.jsonobserved d2d724a200f2d157f24f458b75255e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.301292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013215/publication.mdobserved bf16350f292b093df03dfe8c8066babe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.278546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013215/publication.txtobserved 5a464b141400d84b4a2d6e6bd0495d6f...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. |
|---|