OT-2026-000089273
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089273) never changes.
Identity and time
| Publication number | OT-2026-000089273 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7374-9c3c-c2df03774e51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089273 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecd761fda505b412f31e2e3b03de6206ab224e5fba16ba66bd84043a12ee4a04 |
|---|---|
| Markdown | 30e873f56a00d4fc58c36b63d0f52fa65ca2a4a78dced15936e84aa5f887f6e4 |
| Publication page | f646dd26a1814694467370b64a891323ebbdc840b0464f6a1b950838254956d3 |
| Manifest | 7d03433f7298d4bbe7846b07e2cd938883889d23f82d5086c2fa6df8b3312551 |
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 | nMrEkL1w+tervtSTQNvv5yMeV8iIpzk02kdB9qIqji6/q41hMuH2vr9mdHefuTJnYbz+m6afPbDVeqTPKkt3Cg== |
| 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
| 2026-09-17T09:47:18.833442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089273observed f646dd26a1814694467370b64a891323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:18.813021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089273/manifest.jsonobserved 7d03433f7298d4bbe7846b07e2cd9388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.794097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089273/publication.mdobserved 30e873f56a00d4fc58c36b63d0f52fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.774873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089273/publication.txtobserved ecd761fda505b412f31e2e3b03de6206...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. |
|---|