OT-2026-000089970
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000089970) never changes.
Identity and time
| Publication number | OT-2026-000089970 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-78d9-a6d6-0b553c3a2c83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52f262f73846e6193766d5bdfa3bdc75fd81f6a1fa3160810a5638480e7f4284 |
|---|---|
| Markdown | f6e71b6abc8cf48bf963578de3e56c27a8e33fbed2cf6ca700330a53ee4858ba |
| Publication page | c6ef3dd814679f93e665253178ca61b42b01a5b3453868bb901be62a2cbb2d7a |
| Manifest | ee6df69174074bc048a19a37308e9cbc4250ec7f8396a876d731399cdb5b4e7c |
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 | MpeVbgTLFSt0FdClmyU/OcWB2Pw7fTDt98CmQ9yhHPBm7dL5usKETlbpSrh2P59yL57JlIqSdnP0eowXPRLpBw== |
| 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
| 2026-09-17T09:45:21.471780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089970observed c6ef3dd814679f93e665253178ca61b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:21.454854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089970/manifest.jsonobserved ee6df69174074bc048a19a37308e9cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.435991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089970/publication.mdobserved f6e71b6abc8cf48bf963578de3e56c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.418478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089970/publication.txtobserved 52f262f73846e6193766d5bdfa3bdc75...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. |
|---|