OT-2026-000086742
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000086742) never changes.
Identity and time
| Publication number | OT-2026-000086742 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-742f-9050-b7eb551cfc37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5366aec94fe3cdba5a81761f0dd78150f6d650555498fce196511ce592d8d4d5 |
|---|---|
| Markdown | 8b6cc621f4de56b86ecb7e30df18f7fadc78c22019a3a7f3a69ad91388b939ba |
| Publication page | fc03aa00a622e048ac454f875b320b039a559764844078eefefcf20dd20344a4 |
| Manifest | 06540e8e16bf73ae5fb395d08eea2efa5aacab3fee1348d080bbb4eda2d45fea |
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 | B7KzUcdYhxY0Z+RovAnDGtYHpw4Z4SE6utba33QU1J4J0hZJsrYIRJN6QMVBJHuk0zWvTXgT0JHWY0XsIph4Dg== |
| 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
| 2026-10-28T16:42:10.236305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742observed fc03aa00a622e048ac454f875b320b03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:42:10.152328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742/manifest.jsonobserved 06540e8e16bf73ae5fb395d08eea2efa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:42:10.074303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742/publication.mdobserved 8b6cc621f4de56b86ecb7e30df18f7fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:42:09.562616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742/publication.txtobserved 5366aec94fe3cdba5a81761f0dd78150...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.396430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742observed fc03aa00a622e048ac454f875b320b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.379729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742/manifest.jsonobserved 06540e8e16bf73ae5fb395d08eea2efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.361838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742/publication.mdobserved 8b6cc621f4de56b86ecb7e30df18f7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:37.344142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086742/publication.txtobserved 5366aec94fe3cdba5a81761f0dd78150...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|