OT-2026-000078312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000078312) never changes.
Identity and time
| Publication number | OT-2026-000078312 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7bbf-947f-a7040bd0dea8 · 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-2026-000078312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58cf70b1ffaa5510206e1ff1631d8a752fc7ed5be998f7db0d75325b67e4a062 |
|---|---|
| Markdown | 23e19ce7c44a7a66444099c133d5d2103a7bfc7eaa044331ff22f0badf8f9764 |
| Publication page | f18c45d581a725a57e4e2c5b5677db23d51b37c0cb72c0bf40bbeb321c522485 |
| Manifest | 07322f53b4fe4400989b47e31c75b8174c1d5c64ba423e61eb7519493b1f314f |
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 | pC7RmxyA8kjpcKy8wAgS0retObHcsh5UQuaJObAHdR7olryRWtkw9x7Stt5MS8XxPMrwe+2pRpDyBm7TN+gKAA== |
| 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
| 2026-09-17T10:06:01.750605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078312observed f18c45d581a725a57e4e2c5b5677db23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:01.733385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078312/manifest.jsonobserved 07322f53b4fe4400989b47e31c75b817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.714844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078312/publication.mdobserved 23e19ce7c44a7a66444099c133d5d210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:01.695415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078312/publication.txtobserved 58cf70b1ffaa5510206e1ff1631d8a75...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. |
|---|