OT-2026-000061658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000061658) never changes.
Identity and time
| Publication number | OT-2026-000061658 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7383-a6e8-2e2a820866af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434699f1dd50cc88554b443df0a2c0e25dfb5f1513aae978eb23f806513696ce |
|---|---|
| Markdown | 02c1245dd4bac499d29328ebe2831a0a63979e18ec55d3b8fba0dee6c16562d8 |
| Publication page | c4cea04fd06e6854c836067e4ef00cecd78de689a967e7a56efac97ddf3933b6 |
| Manifest | e7300e617191cf67fb8bc53b5be5b34a4a1e091dddf746b67f10ab0dd83c3222 |
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 | DmWa8iORWiLRtTdX9bz4XazaOMaLsWGzXJmvdZu16gf9R56fcPx2Sa78yn2s1aFRSazqRSlwZxiLPDRFLvveCA== |
| 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
| 2026-09-17T10:40:12.259427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061658observed c4cea04fd06e6854c836067e4ef00cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:12.238657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061658/manifest.jsonobserved e7300e617191cf67fb8bc53b5be5b34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.218550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061658/publication.mdobserved 02c1245dd4bac499d29328ebe2831a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.196925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061658/publication.txtobserved 434699f1dd50cc88554b443df0a2c0e2...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. |
|---|