OT-2026-000057462
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000057462) never changes.
Identity and time
| Publication number | OT-2026-000057462 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-780f-82aa-43fa5fac88dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0852a6a652198d8e18fda6636c575de58ee06a0dd8fc5001a82b3d0b9f365c01 |
|---|---|
| Markdown | b02eecaa974b7a91ad13592fd88b2981e01b7e93f24c227230e2269a70a2d96c |
| Publication page | 1c883831a15bdf8a8f992d9d6ff4e0a612d8fabd4a020922090cdf12e0e10276 |
| Manifest | e8586661ef8253da23c65864b1e2adf7254a2c5d03bcfeb1d3d2c9cdaad76b3a |
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 | tJArHuRO/RPDJOO6lrDS9txhS7Oz85O9ysZp9DPLwdjsScKpdvSS9eTvOcavdgRahsrfopUCvpB+eBWeFe5RCQ== |
| 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
| 2026-09-17T10:49:45.745363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057462observed 1c883831a15bdf8a8f992d9d6ff4e0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.729242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057462/manifest.jsonobserved e8586661ef8253da23c65864b1e2adf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.711164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057462/publication.mdobserved b02eecaa974b7a91ad13592fd88b2981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.693647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057462/publication.txtobserved 0852a6a652198d8e18fda6636c575de5...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. |
|---|