OT-2026-000081587
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000081587) never changes.
Identity and time
| Publication number | OT-2026-000081587 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7889-bdb4-a89481f9295a · 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-2026-000081587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876233a37e950a2cdde057cf110e73490ec46235d3e7b5efd3bc0904b9b81b02 |
|---|---|
| Markdown | 7e501fed688a94f5a15818d16e67b0cb66e1e9cd6fe12150ab8f354c5f3be3c2 |
| Publication page | 4bc89fd6c2ad4eb3ba0f4d4ce1b2697a0b40102874a01064d2222eeb142489f5 |
| Manifest | ed1ea06da2a2029e431071b8917480f4cbcb0237b8c9516a18b4996b3263c440 |
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 | axsf3CQ2EJmC0uGC1NO2eaUHYwpDnfSecvqYjPJEV13PK30qJmM+2SEb0OmScjXgOed42Zn48KBUf70PLHoVBg== |
| 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
| 2026-09-17T09:59:37.335964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081587observed 4bc89fd6c2ad4eb3ba0f4d4ce1b2697a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:37.318478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081587/manifest.jsonobserved ed1ea06da2a2029e431071b8917480f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.299966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081587/publication.mdobserved 7e501fed688a94f5a15818d16e67b0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.282354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081587/publication.txtobserved 876233a37e950a2cdde057cf110e7349...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. |
|---|