OT-2026-000089179
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000089179) never changes.
Identity and time
| Publication number | OT-2026-000089179 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7695-9fbe-2af0e2b66d34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164ee4f1cbde4846898fe237be45e87dc0993aa0b282b4f53db8df488ddeb7ff |
|---|---|
| Markdown | 4533d081a037021a1cac0876a3118b53a6d00fbb35ae24dbc1fbcc63816e6fde |
| Publication page | 5f898714d60e9d75e94671f79bbe33d05a4844e13e20ed53493ba91094ce5a0c |
| Manifest | 59774ac23756849b51c51761c9cc5e47435b77c513ed5f3a476b44ce7cb637d6 |
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 | jpNZWawc7ZnlLQ3VLYjiFE4NSfUxlclqzT2jYpZ4EsQVdNoJjPV0/6JIAevtKKiHVtaZ1ToMChDrKpvSnE5XAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:11.532607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089179observed 5f898714d60e9d75e94671f79bbe33d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:11.514041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089179/manifest.jsonobserved 59774ac23756849b51c51761c9cc5e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.496971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089179/publication.mdobserved 4533d081a037021a1cac0876a3118b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.479316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089179/publication.txtobserved 164ee4f1cbde4846898fe237be45e87d...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. |
|---|