OT-2026-000081282
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081282) never changes.
Identity and time
| Publication number | OT-2026-000081282 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-79d0-a52f-3c1a10a8831a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88ad822c577f6335c563884af59c1c10ecd4da318ec16ffe070c11ac15c9f23e |
|---|---|
| Markdown | a49d4b20643e5d096745809d6e0dd132ecf53a1c50cb1eee5f152a78160c8994 |
| Publication page | 0d87c0e0f89c9e23ce27414f47633c2e02b8f15a4baae8d5893396f2264b7c75 |
| Manifest | 37dc48b93ed96807476ce7ec2667d7e4b11428a7fd5b92e71a41b968dc7df1b0 |
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 | m0sUlRRZj8wGx2wbGjfkStAHJO6yMMj1q0aSs882hsHo821bsqgqsEZuKq5imncukxTxHMls1m4YOawRBA/nBg== |
| 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
| 2026-09-17T10:01:23.213298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081282observed 0d87c0e0f89c9e23ce27414f47633c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:23.192941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081282/manifest.jsonobserved 37dc48b93ed96807476ce7ec2667d7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.174879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081282/publication.mdobserved a49d4b20643e5d096745809d6e0dd132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.154436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081282/publication.txtobserved 88ad822c577f6335c563884af59c1c10...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. |
|---|