OT-2026-000052214
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000052214) never changes.
Identity and time
| Publication number | OT-2026-000052214 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7ed0-b416-5c2c5e7080f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ff543e9804ceaf414139612b94311a8a974f5dd2d9794e89528e84d7486741b |
|---|---|
| Markdown | 8bcb50776d655b7686c19a1490c49c4a52c7ecc7432894bbf055090f3d4d4395 |
| Publication page | 43e8c5514e4487ff61fde1a38f56bb14f33f80b3e9f684c292bf64306f3afee8 |
| Manifest | 5545632e1ba0255be73cdf9881195fb635273bb00435e2d26cef87af1e57c189 |
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 | nDnyM3t8KNq06o1/iPgb8T0pStJxhBmnkQru/S8zYf7x3Nv7zvqnkUTOWuI10mi/SxrI5+lIc55EVPNjjDpbDQ== |
| 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
| 2026-09-17T10:57:47.064797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052214observed 43e8c5514e4487ff61fde1a38f56bb14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.047392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052214/manifest.jsonobserved 5545632e1ba0255be73cdf9881195fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.029763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052214/publication.mdobserved 8bcb50776d655b7686c19a1490c49c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.011648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052214/publication.txtobserved 7ff543e9804ceaf414139612b94311a8...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. |
|---|