OT-2026-000061302
Publication integrity record
Foam pad vacuum gripper, pump fed, vented after 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-2026-000061302) never changes.
Identity and time
| Publication number | OT-2026-000061302 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-74c7-9fbd-826beaf159de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3faaec4b2a288c39dd77afd82b4a27194ddea897f3a3748ddafe579a9d466610 |
|---|---|
| Markdown | e948177c61ef35bbcbfb1719024c5293e0b3019576e198703f17542ef3872c32 |
| Publication page | 761fee439d64e2ef26f116c78f61ed501fe343127a5023576ebe27b0f2e7bf49 |
| Manifest | 4b34c11ddfa1395ea11ca88b2be5db9936c66fc85df82fbdbc40675480455649 |
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 | Fspno+qygCEHB7cIof30+XIlguYYSRbAHogLvy0U4ryW+VT26aHEvAzdoTs9L2LsFAMqXXKXIZZI34wb8t5TDw== |
| 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
| 2026-09-17T10:42:43.846787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061302observed 761fee439d64e2ef26f116c78f61ed50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.829721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061302/manifest.jsonobserved 4b34c11ddfa1395ea11ca88b2be5db99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.809405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061302/publication.mdobserved e948177c61ef35bbcbfb1719024c5293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.790869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061302/publication.txtobserved 3faaec4b2a288c39dd77afd82b4a2719...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. |
|---|