OT-2026-000074784
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000074784) never changes.
Identity and time
| Publication number | OT-2026-000074784 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-71b5-9d98-9487c44172a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85fed5fd85e5f504294ae25168446f3f0fffe916c0131dbac372f8487258e8e7 |
|---|---|
| Markdown | 2e815794e0c0ca0aea1067c40740e3f9efb9e68f7b2b04a9a5f49c6ceb15c525 |
| Publication page | 2591832ee1bb9d6463fc31930f5bc83b540dac0511d3aa1a5cbd2b8e70dac6cb |
| Manifest | 9ec518c074d30fb02c8a2f2368786032f9aa19df644dd6daf5007f6a77896ae2 |
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 | B/D9KrHT7b0uLw55AB9RczpEWkw4yBMnZrmkTmN5vp1Jah8RWg+Xjf2ukX+o+MmycVq7sMpp7fAFL2vFaRoRBg== |
| 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
| 2026-09-17T10:18:28.954065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074784observed 2591832ee1bb9d6463fc31930f5bc83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:28.934443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074784/manifest.jsonobserved 9ec518c074d30fb02c8a2f2368786032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.914754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074784/publication.mdobserved 2e815794e0c0ca0aea1067c40740e3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.897097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074784/publication.txtobserved 85fed5fd85e5f504294ae25168446f3f...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. |
|---|