OT-2026-000087214
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000087214) never changes.
Identity and time
| Publication number | OT-2026-000087214 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-72e7-8d33-9786adc1e167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c6ffa8e65f8f87b5394f20d491f334f4de37a27cb95cc1699f50f919dac9d8a |
|---|---|
| Markdown | 4789d8f470bf96f727786073da1831561f1f0d27891f2a278888d9a44e88255e |
| Publication page | 38c8cc57cca3e19624f887fb8a75e66ae807f895b383a49eb12c3a8c7c6b3165 |
| Manifest | fcb5d613e59947f422bacd7ca22f7f55a5cb8564fdd148be22ca3752a75f417d |
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 | Bdst9CxPJdAkRkB/y4u1dIwL/rDOzUb1yC8LjLX2N/I5bXYOBqthnylycaAcp0fn1lSe9YgxOHOke5mrRcfGCA== |
| 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
| 2026-09-17T09:51:29.687835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087214observed 38c8cc57cca3e19624f887fb8a75e66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.670648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087214/manifest.jsonobserved fcb5d613e59947f422bacd7ca22f7f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.651110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087214/publication.mdobserved 4789d8f470bf96f727786073da183156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.629920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087214/publication.txtobserved 6c6ffa8e65f8f87b5394f20d491f334f...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. |
|---|