OT-2026-000081145
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000081145) never changes.
Identity and time
| Publication number | OT-2026-000081145 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7dde-a33f-977761ec7f90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16c7a7db18b31bf6a0dce7938f93467604262de65650db2cf1f7a73b3bb24dad |
|---|---|
| Markdown | 37ca6bc9d63f50e7025fb507c5525ee8271543b122525cfceffc4b0fb0362faf |
| Publication page | 4703eaa61a788cf7fd5dbb3cf7bc10ed2a7975800c9bf6cc614a1ef77358cb0a |
| Manifest | d61b713d400213c767292c39291b9f231d15c0bf6e3036dc1775585cff505115 |
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 | Xf0TDcWNP6Y9rCno8jHNQELAVKamjWawNn7Ak6VM8wdNnFKOLSbGBjh/+FCwjMO+DC62dCUfywLBhkSSub66Ag== |
| 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
| 2026-09-17T10:02:32.066845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081145observed 4703eaa61a788cf7fd5dbb3cf7bc10ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:31.945780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081145/manifest.jsonobserved d61b713d400213c767292c39291b9f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:31.926557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081145/publication.mdobserved 37ca6bc9d63f50e7025fb507c5525ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.592458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081145/publication.txtobserved 16c7a7db18b31bf6a0dce7938f934676...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. |
|---|