OT-2026-000073968
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented before 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-2026-000073968) never changes.
Identity and time
| Publication number | OT-2026-000073968 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-719f-9dce-3da747a009ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073968 |
| Status | PUBLIC |
Content hashes
| Canonical text | e38e2a77459462909bdbb5729fe471d47ccd11e310044d5d4c2ece392d76d013 |
|---|---|
| Markdown | 4991d679dc6a823dcf26e9d2e7cd450c5eff5df2e899634a898e8a63b562cee7 |
| Publication page | b13246f8cda300660e95035e9dc5eb1923ca77c7042191686071c3cf45e04073 |
| Manifest | 8226e66c65efc1a308555ce035ec5c7a1f4cd6e77c82b2e5e04d8c894390c59c |
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 | aCt2dX/n0oVD00IcFM52PgEBD67+vZZjL5CAfBJ4uzwa2II/KmljqW3xDb6BL/AFEocwCcmu2ro1+CwybzZGDg== |
| 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
| 2026-09-17T10:20:15.695096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073968observed b13246f8cda300660e95035e9dc5eb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.674952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073968/manifest.jsonobserved 8226e66c65efc1a308555ce035ec5c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.654851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073968/publication.mdobserved 4991d679dc6a823dcf26e9d2e7cd450c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.635659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073968/publication.txtobserved e38e2a77459462909bdbb5729fe471d4...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. |
|---|