OT-2026-000077630
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000077630) never changes.
Identity and time
| Publication number | OT-2026-000077630 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7ffb-aaa0-8c21437eda30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077630 |
| Status | PUBLIC |
Content hashes
| Canonical text | f61f79fba106502bdc190e7468ad67455a4265510d76dbfd477782ef7057cb9a |
|---|---|
| Markdown | 648e5a6e4d2bc50d7058ef4ef41704af8b26efe89e2d9e7e7ed95cf8851e7556 |
| Publication page | 190bbf24eb4684e01679a0ae78faa6924d8d062ad76cdcd40330e8efd947c2a1 |
| Manifest | 041977c35013eca76de0276bb0e206c172b7563bad2e74c764e9f6ccd697e915 |
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 | iHSANZQ/OPL5Mu7Mbx7RCEnOreJ+fy9UMSeC6LPPPrJRv9xyJK4MP+A/cZ8Ul36hzeuK+ITHmHNkbACZbYiYDA== |
| 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
| 2026-09-17T10:06:54.629011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077630observed 190bbf24eb4684e01679a0ae78faa692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:54.610037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077630/manifest.jsonobserved 041977c35013eca76de0276bb0e206c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.560826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077630/publication.mdobserved 648e5a6e4d2bc50d7058ef4ef41704af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.510558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077630/publication.txtobserved f61f79fba106502bdc190e7468ad6745...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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