OT-2026-000057525
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000057525) never changes.
Identity and time
| Publication number | OT-2026-000057525 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-767b-a006-a5d9b140e3b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057525 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0a1635e76cb51a05978d5e51289d2d83729aa512a4c3abc4651796a79cfc7e5 |
|---|---|
| Markdown | d38f24c4187a699ad4ce397128960c7bc2c15441e00429202785b23909089a57 |
| Publication page | 9e739809a1175b748496e3042734de4cfd4ae4452ca649cd669887bb742d03eb |
| Manifest | bf6dddc7d34123a459ec85718472773a3fe11dd8872d1ae72963da184c7f6a38 |
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 | 8SCwq+YEFan5dy7kicjBwgZzYfKqjAObcz2ItNLx9bCGoYPtmMc8ah/gU17pmhP0OmCrgzIS02l2qrVuPygCDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:03.554335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057525observed 9e739809a1175b748496e3042734de4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.535422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057525/manifest.jsonobserved bf6dddc7d34123a459ec85718472773a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.498689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057525/publication.mdobserved d38f24c4187a699ad4ce397128960c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.459352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057525/publication.txtobserved b0a1635e76cb51a05978d5e51289d2d8...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. |
|---|