OT-2026-000103463
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000103463) never changes.
Identity and time
| Publication number | OT-2026-000103463 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-72b7-889a-de8cbb87e0d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 852d3f054005a241fd542b7041e3b46f4b19fa9a0c9afa6e09dee6d2fdb84874 |
|---|---|
| Markdown | 7e8b706e457022059ae4ff78cd6ad522b70dec5061e65bccdffe8eee283895c5 |
| Publication page | 2d404de4d0a5e45a656240ae9b36e1aa8a1e301e540ac0af17e37511aef525ee |
| Manifest | b3c91e9665e330123b6842cab2696af911335d19c5552c6e5d36727a4b6f9fb1 |
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 | 13bjLczC/uWeTBGTjsp1NtSMYk78diKRGNyDKaEzvj4BW67/tlnLPWAonS7hptGBrjugXBj2NhH0L8Hs9KZwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:13.259906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103463observed 2d404de4d0a5e45a656240ae9b36e1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.243450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103463/manifest.jsonobserved b3c91e9665e330123b6842cab2696af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.225130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103463/publication.mdobserved 7e8b706e457022059ae4ff78cd6ad522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.208835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103463/publication.txtobserved 852d3f054005a241fd542b7041e3b46f...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. |
|---|