OT-2026-000068944
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000068944) never changes.
Identity and time
| Publication number | OT-2026-000068944 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-73e8-aebd-ef31a3b4c67b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068944 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ba404e0e6b46c4260bad532d7c1c45c357be3a0be4ab78ab0e6498328c6915 |
|---|---|
| Markdown | 161e2378ba36d05090d3e55d3d53752d454b33dd4abfd3cd935826dce4b5a7fb |
| Publication page | ef68f61cd407bbd07800b774aea35dc5845fcc4f8a8f4b2557a39a0853baeccf |
| Manifest | 0957fce1e524f8ad103866a50967b04e55965a6027070f7cb1343c47c56edf6a |
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 | dI0b2oF08kl9zS+uPjLRvczY2gImlQ3DkiypQLTUEaerq5gyAEHGr7diBpV3cX2NJztvVdygRlavsgYZHaZKBg== |
| 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
| 2026-09-17T10:28:46.758330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068944observed ef68f61cd407bbd07800b774aea35dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:46.741908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068944/manifest.jsonobserved 0957fce1e524f8ad103866a50967b04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.724400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068944/publication.mdobserved 161e2378ba36d05090d3e55d3d53752d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.706271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068944/publication.txtobserved b5ba404e0e6b46c4260bad532d7c1c45...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. |
|---|