OT-2026-000067550
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000067550) never changes.
Identity and time
| Publication number | OT-2026-000067550 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7078-8a14-759b9e3d8e51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 014f89ce78e47085d337032a3dca10953c8a1d0c09765f2d20cfca6baf14c18a |
|---|---|
| Markdown | f39bcfacc3f8847a4391404af03d7aede768f4b1d49f0804a07d43a0b8cfd10c |
| Publication page | ea3421af499c354b7233a91ee3ffed3420169ce4e73d02be6cad93393f04b7c8 |
| Manifest | de9c020fc975050d225752eb3a35935c97acc0e3a304447361bf5cec696cef00 |
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 | zE2n2mx1jI5Wfo7kmK8iJ+wTj3jsiZYXtgPn4gkkEgDIEXKBK09P9XtI8xfGvt1UrLqKztbvrbmOZOJt2V1fDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:51.414905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067550observed ea3421af499c354b7233a91ee3ffed34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.397718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067550/manifest.jsonobserved de9c020fc975050d225752eb3a35935c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.380224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067550/publication.mdobserved f39bcfacc3f8847a4391404af03d7aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.364160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067550/publication.txtobserved 014f89ce78e47085d337032a3dca1095...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. |
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