OT-2026-000074436
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000074436) never changes.
Identity and time
| Publication number | OT-2026-000074436 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-709f-bf44-d5f1b10d74da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074436 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff0945c18021fa7c15d4f33de5b000543c02ea1f858163a7c792427be38c7503 |
|---|---|
| Markdown | 5bb4c31f43162df009d31785959e87c2e99cbd75ca8ac89dc1e1e92be57a1b1f |
| Publication page | b44c53268644f74ff1798e0a9ae714f36d72acb594efe0cdc785b2ce7e1b9d07 |
| Manifest | d843af854dd2e6058b177c969d728b60c9c46311f31eb17e82ae7d263f97f3ba |
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 | DYqWeGsysWAkzR2wKtSeBOFPchHQ/59jf6MXfpghm3Uf2Pz5/DvDko8fJ3KbhaW6mt9ZZ8kv0Z94VBwjWz9TCQ== |
| 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
| 2026-09-17T10:19:23.299654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074436observed b44c53268644f74ff1798e0a9ae714f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.278691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074436/manifest.jsonobserved d843af854dd2e6058b177c969d728b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.259702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074436/publication.mdobserved 5bb4c31f43162df009d31785959e87c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.241657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074436/publication.txtobserved ff0945c18021fa7c15d4f33de5b00054...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. |
|---|