OT-2026-000052686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000052686) never changes.
Identity and time
| Publication number | OT-2026-000052686 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-713d-bfe9-9bc4de13bc3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052686 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee98a0e26b36fe39454aa14cd971fdda0f2090d1aa37e9074eef1d27c1aa3e39 |
|---|---|
| Markdown | e64f6009a99cbb7900be0665451239e483e487f31547460a0861c1cd00b049c8 |
| Publication page | 3c4f94c0d2c171d777e5d5f3192884020ebbd261f5897db617d72c4f3ea791c7 |
| Manifest | fa78e3317db9a0ea7f43830af732bc07b784e468a91ea1d9f157c1fb7ab3c16c |
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 | aV/lSV3QZZYSQpZZgljAAna/5SaDVmswe4hAJvDK+OOJeu3x6oGD4gZyI2CmkzDbQyUZo/Nb6Luv5ZDxxNtbCA== |
| 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
| 2026-09-17T10:57:22.977779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052686observed 3c4f94c0d2c171d777e5d5f319288402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.961131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052686/manifest.jsonobserved fa78e3317db9a0ea7f43830af732bc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.945282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052686/publication.mdobserved e64f6009a99cbb7900be0665451239e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.927896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052686/publication.txtobserved ee98a0e26b36fe39454aa14cd971fdda...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. |
|---|