OT-2026-000077954
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000077954) never changes.
Identity and time
| Publication number | OT-2026-000077954 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7f0c-8dee-5e750be0c962 · 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-2026-000077954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 927c799f6c37b9fb7172e452fb425a6688973dfbf32f95603c4987c1b2866ef9 |
|---|---|
| Markdown | e393d363573db2e285f44a3694cc247df816f1d989eaa8c51bfcb288420653de |
| Publication page | 1c051d52ed33424d9c830f3c2888cefc88957ed568ad73bab345c9542106e58a |
| Manifest | 4de2d5b608a05a50be8e758e62916c6ba3afbb22632ab82f90a15cffbee6e233 |
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 | IJZNJ31v2P6X1UqqUAE5PpXnwiTwUWZJ25vNs1G0t9DaUmavxU1Ftrskav9oZY5l15FppkaldqEZGMQFZ6QTBw== |
| 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
| 2026-09-17T10:10:18.806996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954observed 1c051d52ed33424d9c830f3c2888cefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.789615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954/manifest.jsonobserved 4de2d5b608a05a50be8e758e62916c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.769796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954/publication.mdobserved e393d363573db2e285f44a3694cc247d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.295858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954/publication.txtobserved 927c799f6c37b9fb7172e452fb425a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.213741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954observed 1c051d52ed33424d9c830f3c2888cefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.194718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954/manifest.jsonobserved 4de2d5b608a05a50be8e758e62916c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.176378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954/publication.mdobserved e393d363573db2e285f44a3694cc247d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.158586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077954/publication.txtobserved 927c799f6c37b9fb7172e452fb425a66...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. |
|---|