OT-2026-000084991
Publication integrity record
Three cup vacuum gripper, three 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-2026-000084991) never changes.
Identity and time
| Publication number | OT-2026-000084991 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-71d0-a965-f0673dccec61 · 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-2026-000084991 |
| Status | PUBLIC |
Content hashes
| Canonical text | b94e99fa41982d5e2ceb38f5299d5d370bab924ad85f64e8a60b9c7998ff3a7a |
|---|---|
| Markdown | fca8ff944b4e5cecdd59209b6b72347a264a527b7e85a5bbfb408e68634fb96c |
| Publication page | 23b164b27e1650f5a0eb4419f4f4e0abf15808625d14a8611f344aff25eed74c |
| Manifest | 8492443a954ae7d638df08043a4c5daf86f23ada457fa6beebbfe2fb31200de3 |
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 | DtAOPXnfqGxWC/Ftux6UL57JQjuwvHKI4Y0WOngfPjz3XRF4Gx22B2vb4MGRCMJoPPCuqQiFMjwvv/HnxkXCBQ== |
| 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
| 2026-09-17T09:54:59.585871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084991observed 23b164b27e1650f5a0eb4419f4f4e0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:59.569087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084991/manifest.jsonobserved 8492443a954ae7d638df08043a4c5daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.553524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084991/publication.mdobserved fca8ff944b4e5cecdd59209b6b72347a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.536890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084991/publication.txtobserved b94e99fa41982d5e2ceb38f5299d5d37...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. |
|---|