OT-2026-000090513
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090513) never changes.
Identity and time
| Publication number | OT-2026-000090513 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7334-906a-a27e6a4ae802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1921f216f3113d93d364662fc897c82f8dd539883e55a0e350847e6cf947a3cb |
|---|---|
| Markdown | 311c055fcb2caec845aee471032b346a556e01a72fbdd0599a7ea4c81823f317 |
| Publication page | 72c4565526ea610fc24aa3bf2c399b430c4324f4ad0ab02ec348eaafdd25297b |
| Manifest | 396e6a6ba163a698e30a3de222b76fa01adae1ad7e4874e06679b84c0371e98d |
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 | nSmPW7pMjfWoCsJC3GjD+e0vsrC1+fzqww1jcv8aOBXleYQNYTQB+tSCGL0YMUhOFPcdpc2OD6pAbtHWt22nAw== |
| 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
| 2026-09-17T09:44:39.741405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090513observed 72c4565526ea610fc24aa3bf2c399b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.723139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090513/manifest.jsonobserved 396e6a6ba163a698e30a3de222b76fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.705408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090513/publication.mdobserved 311c055fcb2caec845aee471032b346a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.686036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090513/publication.txtobserved 1921f216f3113d93d364662fc897c82f...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. |
|---|