OT-2026-000053033
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053033) never changes.
Identity and time
| Publication number | OT-2026-000053033 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-794b-ac6b-8ba312fef475 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dcbd435415caf4cf860eef925d06061e04d8d70e398b1134798218533dee903 |
|---|---|
| Markdown | cfb5311ea42cfd6f445a64d4de21958dcf300d3115161c119cfcb46044c516b2 |
| Publication page | 5f04b571f608ef67518ecb220827cb5752d1deb1de61b606524656dc59ebb314 |
| Manifest | e6f9b2e465e868763292a5852dd40cc100713c5952d820f668e2e586d901c26c |
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 | 4g1Z/Wmp+z1IPCAaz3d1MMJfGUbI9fTTqTdnJntcq1kUmDkmeK6x0D4qOZxSckkWeGrSZtXbFEJxjnRfLUP8AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:44.299417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053033observed 5f04b571f608ef67518ecb220827cb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.280068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053033/manifest.jsonobserved e6f9b2e465e868763292a5852dd40cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.260852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053033/publication.mdobserved cfb5311ea42cfd6f445a64d4de21958d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.238916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053033/publication.txtobserved 2dcbd435415caf4cf860eef925d06061...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. |
|---|