OT-2026-000052834
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000052834) never changes.
Identity and time
| Publication number | OT-2026-000052834 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7030-94e8-513963840150 · 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-2026-000052834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6902302e98f11d993dacae8b311481b6a0e739222b3e92eb3b7abdf96e3212dc |
|---|---|
| Markdown | 13afc109763a637c058986b86ade8b78fbc454e084b9627a787195a8911a0c2e |
| Publication page | 3fd5161156ac7b46a26f4f8af6f77bb672df9d205337ab8f14ceab9fc37bff4e |
| Manifest | 1bec0b17c7e0aa603ae719b56a56053dc0e35e8decdb5cb4de9ce0acd06561a6 |
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 | cKUCi+gNsJKcTJE61xZAuifqFR4sAwnWFD4+PFCxR/TIMpgi88OFdwOHxVUrxRE8jHVPT4AALAB8Gg/HpBY5CQ== |
| 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
| 2026-09-17T10:55:51.758396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052834observed 3fd5161156ac7b46a26f4f8af6f77bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.738433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052834/manifest.jsonobserved 1bec0b17c7e0aa603ae719b56a56053d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.716487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052834/publication.mdobserved 13afc109763a637c058986b86ade8b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:51.693524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052834/publication.txtobserved 6902302e98f11d993dacae8b311481b6...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. |
|---|