OT-2026-000044178
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000044178) never changes.
Identity and time
| Publication number | OT-2026-000044178 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-743f-8e2a-2f1ca9774d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c4410f1c88dd8b82b630aa98b7a1c0afdc4ab2b0a1078c6b51314292bb34edd |
|---|---|
| Markdown | 2c74323254fec799fa9ebcaf885c6fa8d93e76a12e1074af753740c5c4b46f6e |
| Publication page | e57ae598d77a66ac69a61fbb463206ee855ed0ba86f7043a6778947da9b40588 |
| Manifest | fa4ffc95f68365d5009b98b0ee78191b5a6d670899af5c5cf90a48809a61fe21 |
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 | w6lHWoU2+V6VvvhzahPyUEd5V5zc07w/RmPbREtVO2W8C2ImIvcz7pYmQEV7lLrhr4CRvoc4AcGf8x806LX/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:36.775386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044178observed e57ae598d77a66ac69a61fbb463206ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.755808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044178/manifest.jsonobserved fa4ffc95f68365d5009b98b0ee78191b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.737817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044178/publication.mdobserved 2c74323254fec799fa9ebcaf885c6fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.719335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044178/publication.txtobserved 8c4410f1c88dd8b82b630aa98b7a1c0a...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. |
|---|