OT-2026-000088716
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088716) never changes.
Identity and time
| Publication number | OT-2026-000088716 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7e8f-b1cd-cfe52e282721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088716 |
| Status | PUBLIC |
Content hashes
| Canonical text | abca9303f9fd03a601ac3d15d1ad51afa46edaeeb449d5994b45e16aea6b1f67 |
|---|---|
| Markdown | 39b2d26eea45ab93d5bb0a1c864c41af591e906fc5fd80d3bddac6c84ac9bb9a |
| Publication page | 7efecf12a2d2a37a000c54184cfcb2987ce25126cc31954994dea4bf7223be60 |
| Manifest | 5325b87c3029559afb58b577a4127863c8bd09e9ef188a25dcb4c1e8f65ca9b3 |
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 | eSey4+xTKyJTEBpvXWQ6bgWim+XfbxzU/9k1cHbgimMRljz8VAdWcFd/lQdcASlfFcJBkOrK8sl2pTKWHRpzAw== |
| 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
| 2026-09-17T09:47:57.307328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088716observed 7efecf12a2d2a37a000c54184cfcb298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:57.290378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088716/manifest.jsonobserved 5325b87c3029559afb58b577a4127863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.272487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088716/publication.mdobserved 39b2d26eea45ab93d5bb0a1c864c41af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.254365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088716/publication.txtobserved abca9303f9fd03a601ac3d15d1ad51af...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. |
|---|