OT-2026-000088899
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000088899) never changes.
Identity and time
| Publication number | OT-2026-000088899 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-708b-b14f-c1d1462af78b · 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-2026-000088899 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4f8188fd28b6c3fa71bf04eb80d3de340c82fce50255b9c99f502351b96e7d |
|---|---|
| Markdown | 437a0e9b18e20d9ab1b2137ea4ccf3c64e24408c6228268e9f41277ef35a1cbe |
| Publication page | 0be33c2aade7a1dadbe151d67f381ea92110d285ed57dfb0f37985a0a2f504b7 |
| Manifest | 1b98d8f7e4eada2779ffe8169b9da6a5546356da6d548fef5d3625a4a23f89b8 |
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 | hCj79onzfD4h7iUQp3aVvUdIh1OhHBcotT6fUQHNmtBnHlt3lSFC2DKgOOmvCdICQuW5f07uQ+EoFgTnWPM1BA== |
| 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
| 2026-09-17T09:48:18.098120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088899observed 0be33c2aade7a1dadbe151d67f381ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:18.080549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088899/manifest.jsonobserved 1b98d8f7e4eada2779ffe8169b9da6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.061787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088899/publication.mdobserved 437a0e9b18e20d9ab1b2137ea4ccf3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.043101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088899/publication.txtobserved ca4f8188fd28b6c3fa71bf04eb80d3de...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. |
|---|