OT-2026-000088681
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088681) never changes.
Identity and time
| Publication number | OT-2026-000088681 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7470-b1dc-413073c21d90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088681 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7827a866f2740eb9ce47632bdae4a96d13e47e95bb845bc6ee78cc7707f90d6 |
|---|---|
| Markdown | c34f36bc1510211a6b80c2ece8153206456e4c37e287eaa52225d0d46d090e89 |
| Publication page | aee3c4db01034036e319f163c71ca7448f5003a53c2a07e1220be08d91b2bc40 |
| Manifest | cfae99a843b4c46e67044fa5a6856530bdadf71074b5327fe4ffc7f525375772 |
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 | UebRwevCxtEQZC6GS+G/oclaxUt2wvFfkoJONKSpko5KvvT1JCe+9TyTtbwBKMTgqAxw/i4N5QOKWgCBpQhBDw== |
| 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
| 2026-09-17T09:47:54.513949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088681observed aee3c4db01034036e319f163c71ca744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:54.496760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088681/manifest.jsonobserved cfae99a843b4c46e67044fa5a6856530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.480952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088681/publication.mdobserved c34f36bc1510211a6b80c2ece8153206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.463813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088681/publication.txtobserved e7827a866f2740eb9ce47632bdae4a96...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. |
|---|