OT-2026-000051894
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000051894) never changes.
Identity and time
| Publication number | OT-2026-000051894 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7dda-8d77-2eaf7fe2f128 · 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-2026-000051894 |
| Status | PUBLIC |
Content hashes
| Canonical text | e58207baec8f517a8636236b4d89d67c506e2e26e06e69537251e99e9adf82bd |
|---|---|
| Markdown | 011e4ae9bca3688b0edbfb92d0b48b9df7f0193242026f16de9c850b2a82cba4 |
| Publication page | 4dd1264ad1574b01034c31d71d1587a6c321af424d3fdf8443e9499d1b2c796c |
| Manifest | 690a7d51bdf83d6de8b1b0f33831a828ca07944f52d43e5802408ba386bbd649 |
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 | UfIaOf9RzJXURORjsaodmekY6YlrpVrFODhZHIZxH3t6jB7/30V8PTUftHzR9ZStRpmAzOgr++ei8ArNkNTyDQ== |
| 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
| 2026-09-17T10:58:51.430636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051894observed 4dd1264ad1574b01034c31d71d1587a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.411014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051894/manifest.jsonobserved 690a7d51bdf83d6de8b1b0f33831a828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.391686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051894/publication.mdobserved 011e4ae9bca3688b0edbfb92d0b48b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.372792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051894/publication.txtobserved e58207baec8f517a8636236b4d89d67c...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. |
|---|