OT-2026-000067720
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067720) never changes.
Identity and time
| Publication number | OT-2026-000067720 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4f9-79e5-a07f-2253bd5afcf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586ac98ee70e7445107de1784ef86506b7fc99cfd0f6b5b0b44f1e9909a75f1e |
|---|---|
| Markdown | 54eff76f90ea74255931b84661fe31d5a5168786204fe0621f5394532757c4cc |
| Publication page | ea00623813db90debe26929d3e6a4d9502c4ee16cd01338bbbdf89ae1455977c |
| Manifest | f25d3d397c515df28c8aec7097c60fe643ec6b5bb38113682c642aa6effff414 |
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 | Gcz8d/XF3kLFtJxSNxc7J6+7oCpJ1bWAFMJd/zTVRsRpJd4rg6ndqT157W7MZMyWnnET6g9ojWZbCzd4/B7dCw== |
| 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
| 2026-09-17T10:29:56.042720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067720observed ea00623813db90debe26929d3e6a4d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:56.026443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067720/manifest.jsonobserved f25d3d397c515df28c8aec7097c60fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:56.009541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067720/publication.mdobserved 54eff76f90ea74255931b84661fe31d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.845632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067720/publication.txtobserved 586ac98ee70e7445107de1784ef86506...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. |
|---|