OT-2026-000051854
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000051854) never changes.
Identity and time
| Publication number | OT-2026-000051854 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-71b2-8f0b-7af375dfb122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051854 |
| Status | PUBLIC |
Content hashes
| Canonical text | efd9ca8148bff92518c93c4dcd254d785cee7355fb1e4ccb188fbbd2cbe6829a |
|---|---|
| Markdown | 37abe0daa639632b73c7a56d3ce55f667fddd5d79bdecf2594a04422e8cfe9fa |
| Publication page | dad64a40f6aaa5bb4073a20192155c2c697e2adef0e9feec87419cf55a730eb6 |
| Manifest | 225d813394fa47f89dc28099242edc9445f87f0ef7f4291b171fd8cae19d9077 |
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 | 2AZ3bd5QxICReJvxlVR127+1WSiLyngJ3WDRT+Zd6NNXH7lzLzZ39Mxvs4gYulF2QA9fKv2XwosuHOQ1z8Z2DA== |
| 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
| 2026-09-17T10:58:47.154543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051854observed dad64a40f6aaa5bb4073a20192155c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.136124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051854/manifest.jsonobserved 225d813394fa47f89dc28099242edc94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.115344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051854/publication.mdobserved 37abe0daa639632b73c7a56d3ce55f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.094484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051854/publication.txtobserved efd9ca8148bff92518c93c4dcd254d78...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. |
|---|