OT-2026-000052718
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented before set-down
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-2026-000052718) never changes.
Identity and time
| Publication number | OT-2026-000052718 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7b81-a454-d9739aa808c5 · 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-2026-000052718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f1b373d5de79a7c2c06206ad53caad49b83415da099263032cfb5ff83769e45 |
|---|---|
| Markdown | 426cd7b6b64e48a1f65446fa1d376d2d8fcac1555649962c5b19cf3333f31732 |
| Publication page | 089680d08a3b00bd8bad9241b4721fb7ca8d219f378a725546dd444cd9d48fac |
| Manifest | d2753a4b81070ead773d2e1f568ba00f43f8411d62cc4269a9360df5e0b38f15 |
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 | oMqTLqh7QimPppfa8ag6V1fk3T20QCSIpSf2luIR26H+KGI7oyMx5iZLi95Zol/Z82J1rCM0KCxlGZ7gWKJCCg== |
| 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
| 2026-09-17T10:55:42.517269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052718observed 089680d08a3b00bd8bad9241b4721fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:42.499560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052718/manifest.jsonobserved d2753a4b81070ead773d2e1f568ba00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.480516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052718/publication.mdobserved 426cd7b6b64e48a1f65446fa1d376d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.462091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052718/publication.txtobserved 8f1b373d5de79a7c2c06206ad53caad4...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. |
|---|