OT-2026-000078472
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000078472) never changes.
Identity and time
| Publication number | OT-2026-000078472 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7f4d-873e-eab39b6db402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078472 |
| Status | PUBLIC |
Content hashes
| Canonical text | e45b1a65ff6e7243092bd179d2f1705b2eae39f7361e82582135d71d29359986 |
|---|---|
| Markdown | 15312f2a9d891417c505806744e7682fca0e1f66286498849d25c267ecc6a27c |
| Publication page | 7163ca642c15d44e9d7e806d85d372cd83f83dfa1fea10dfa68647dfea7d9c21 |
| Manifest | dd681285e309958bfee30846da7ebc7fca1601c6b9f1c933764fd43d8fd9cd1e |
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 | U7wseDmaxWdmRmXrOhm9Y/aQ4KR8ks2DLWmicGYzixntKQuihgq8keAWsTFgYqNxp/RSDnHG8whAa1lNTrFWBw== |
| 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
| 2026-09-17T10:06:28.663938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078472observed 7163ca642c15d44e9d7e806d85d372cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.646858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078472/manifest.jsonobserved dd681285e309958bfee30846da7ebc7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.628776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078472/publication.mdobserved 15312f2a9d891417c505806744e7682f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.588970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078472/publication.txtobserved e45b1a65ff6e7243092bd179d2f1705b...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. |
|---|