OT-2026-000054018
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line 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-2026-000054018) never changes.
Identity and time
| Publication number | OT-2026-000054018 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-74c3-a892-17718558c93e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17e5378c55c4400774bb79012945dc590b841ed27cf02d79b5ce3b96ff7df3ac |
|---|---|
| Markdown | db7ef448be6e069c77d1728121ca139236831a8c112c5fb8a067f329a3640b83 |
| Publication page | 0661b307725e4a1ae935a891f4801c4fff10fc332174bb89af7eb2c1742c36d7 |
| Manifest | 87a2980ebde0f6b3a2ee4153a4a6fcb60e37752a81e2100190d1d417e9342392 |
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 | QFRLPHcHPHwjPd/kQIiX7plQ1qcVQ7f5QjdCM4k/ZG6fujZ4pOLSr7Fw5rI0r6+IIw7JLPRoTbKj7qldGsifDA== |
| 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
| 2026-09-17T10:54:16.079853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054018observed 0661b307725e4a1ae935a891f4801c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:16.008113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054018/manifest.jsonobserved 87a2980ebde0f6b3a2ee4153a4a6fcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:15.974353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054018/publication.mdobserved db7ef448be6e069c77d1728121ca1392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:15.706299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054018/publication.txtobserved 17e5378c55c4400774bb79012945dc59...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. |
|---|