OT-2026-000081893
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000081893) never changes.
Identity and time
| Publication number | OT-2026-000081893 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7188-8061-026934884e4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32c1516863170419314dd33a8010c8a9970afeac33a9b97403dd1c95d691a113 |
|---|---|
| Markdown | ef2fae6029ed936caac0e15997b229f9f2a2ac206e0a368cf53393d91d30152d |
| Publication page | a6fe1bb8fb3b7853c3e5cc6e6b2baffe003b6fd832fc1735d280a84e404a0639 |
| Manifest | 9f70d3c92718994ac99769935117589f57acfbf1c09bf5b9726231b7f105c682 |
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 | y6zCTqh54GfUh6DFCXHRXeNxGofGAuoz4tlvUPXhRAyQqALi1+Gv9dvxxQU3sOgA71Wji8EvR+A/6TUdWEOMCA== |
| 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
| 2026-09-17T10:01:00.963295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081893observed a6fe1bb8fb3b7853c3e5cc6e6b2baffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.945804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081893/manifest.jsonobserved 9f70d3c92718994ac99769935117589f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.927792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081893/publication.mdobserved ef2fae6029ed936caac0e15997b229f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.909497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081893/publication.txtobserved 32c1516863170419314dd33a8010c8a9...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. |
|---|