OT-2026-000089888
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000089888) never changes.
Identity and time
| Publication number | OT-2026-000089888 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-790b-b7b2-571fdb684b35 · 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-2026-000089888 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc7761214902c5fd4e86528a8a4b8622a833653b2155a177ad1d0d6236bf8f88 |
|---|---|
| Markdown | a8e565bfcd38b86386b523164bbf27ffb44830bf9bce4b3826849a5e11e89153 |
| Publication page | cf39bd24eb368b94de6403f6320e328b3b1a4d09b4ab39a66e1618353d65af2c |
| Manifest | 022908be8287f31a2f7b64cbda179407f9bc1e450c3e82ce2ed999b7a912f94d |
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 | l7JFLRNSIq59FdcMGxJXT3dGCHGiJlXOt5pJrbcOs0SSnCppHCJwSZe21YY0YS7BLdkrnM9bB5fCPmNjJQUDCA== |
| 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
| 2026-09-17T09:45:09.148042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089888observed cf39bd24eb368b94de6403f6320e328b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.130186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089888/manifest.jsonobserved 022908be8287f31a2f7b64cbda179407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.113880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089888/publication.mdobserved a8e565bfcd38b86386b523164bbf27ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.095221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089888/publication.txtobserved bc7761214902c5fd4e86528a8a4b8622...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. |
|---|