OT-2026-000007087
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, vented after set down, rubber cups
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-2026-000007087) never changes.
Identity and time
| Publication number | OT-2026-000007087 · never reused |
|---|---|
| Internal UUID | 01a0a972-3883-7d59-884c-e882950d9b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:30.214123Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007087 |
| Status | PUBLIC |
Content hashes
| Canonical text | f44d126d5836769ae1002aae73ba5780117af09508d176aaeb8178fe3dd1b76b |
|---|---|
| Markdown | f4dc772c68b46edda93ec566b90a4a63439c797d6898a984ef1b11364088c4da |
| Publication page | 2af743f1ac31344168c306a051192b4d8aa0da594d41922a9f38e3fcba594c80 |
| Manifest | 15928426ee6e41a988ce2dfb1668eea66d5d2bdf4980cf5a37a9a52b697393d6 |
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 | 2nSt0YOyqMCDTu5ml8u3ZYxCZ0IxRJ3OjgKKEF+azW6FVO5BTVWh/f01T2Gc0oJby4mdpcC8XzUgA42zsclXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:28.631113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007087observed 2af743f1ac31344168c306a051192b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:28.497751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007087/manifest.jsonobserved 15928426ee6e41a988ce2dfb1668eea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.483846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007087/publication.mdobserved f4dc772c68b46edda93ec566b90a4a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.469954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007087/publication.txtobserved f44d126d5836769ae1002aae73ba5780...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. |
|---|