OT-2026-000085849
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000085849) never changes.
Identity and time
| Publication number | OT-2026-000085849 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-735f-8260-a75a3c7a6550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b6273154263ec911fbfc1a749c55614fd6d48d6662dc78bebbadc93bda6dfcb |
|---|---|
| Markdown | a1eed29bc7a85ec9ff7d4f1581075e7a9bbee4ef9b027ce804acada718abb4d9 |
| Publication page | bdae25fda7d25df6adb453b2512a87f30865400f05a592ec6a0d3e766a231506 |
| Manifest | 2b4cb46c72a3799080dae53510194f8306f25c691526fc1a9d852311fa9e79d6 |
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 | R5Ww/T9mAZ2V0suJwrxRwKA+Fo3zNnmsajJ7pemgVxcNY0fWMRrZiPSpp2foWP4bHfUs0lAr1ZJkPJkBBKkeCg== |
| 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
| 2026-09-17T09:52:46.549648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085849observed bdae25fda7d25df6adb453b2512a87f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.532316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085849/manifest.jsonobserved 2b4cb46c72a3799080dae53510194f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.514072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085849/publication.mdobserved a1eed29bc7a85ec9ff7d4f1581075e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.499241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085849/publication.txtobserved 5b6273154263ec911fbfc1a749c55614...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. |
|---|