OT-2026-000085138
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000085138) never changes.
Identity and time
| Publication number | OT-2026-000085138 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-71d5-97c4-81f622206fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085138 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbefd69c57607af1c229d5386493cb79686dffcc08a9369fdc77e51f4bdb8647 |
|---|---|
| Markdown | 7d099b06790a6b8b5e39b66440587610dfacf8aed8b1958909b361a4262970a7 |
| Publication page | a78881757d973037a74f4a75acc042f1f7d703d97c5b5b2910e71888963ce9d3 |
| Manifest | fe7166c5b5014cbb035b8cd7731592bbae9564c94512ec10ee5d9b0d01690b74 |
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 | ArXMlIPx5HEygp6CwD0mJxcaqBXz0Gq7IvCy6LNchloATstmnFE4mCW1y2D0ti/zgYzu459Tupk28puOGD1HAQ== |
| 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
| 2026-10-17T04:23:32.563220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138observed a78881757d973037a74f4a75acc042f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T04:23:32.543630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138/manifest.jsonobserved fe7166c5b5014cbb035b8cd7731592bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:32.326635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138/publication.mdobserved 7d099b06790a6b8b5e39b66440587610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:27.294562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138/publication.txtobserved dbefd69c57607af1c229d5386493cb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:19.975206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138observed a78881757d973037a74f4a75acc042f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:19.917817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138/manifest.jsonobserved fe7166c5b5014cbb035b8cd7731592bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:19.851255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138/publication.mdobserved 7d099b06790a6b8b5e39b66440587610...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:41:19.770487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085138/publication.txtobserved dbefd69c57607af1c229d5386493cb79...fetched by grabo-systems from 34.44.131.203, 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 |
|---|