OT-2026-000102550
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000102550) never changes.
Identity and time
| Publication number | OT-2026-000102550 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-77f0-933c-1a0bbe1a43ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102550 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf647239e9333a8d90c63ebcff1c88b964d427ef8ee0f083581af398f2806aa6 |
|---|---|
| Markdown | 1bbf4574e39b70e0328047c155ffca9ee8113719f47c749eae8e66367becbbb4 |
| Publication page | 01d9d668802a2aaea1337c3319f63e3173ed67d43ef584b8751dcbabdaa63a00 |
| Manifest | 01cb8fed50737c2653e254f275b85b5b19784d479e5c0935ff114ca55f32a473 |
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 | hEHzT0PtvavH8In1aVTMfQgH8xrNqm14i1xsVs7G9mqaSNc48k7f05lQaMSKYf7x9S2bu9TB041/FhjGG+kuCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:01.693858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102550observed 01d9d668802a2aaea1337c3319f63e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.675363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102550/manifest.jsonobserved 01cb8fed50737c2653e254f275b85b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.655678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102550/publication.mdobserved 1bbf4574e39b70e0328047c155ffca9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.635858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102550/publication.txtobserved bf647239e9333a8d90c63ebcff1c88b9...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. |
|---|