OT-2026-000089781
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000089781) never changes.
Identity and time
| Publication number | OT-2026-000089781 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-703b-816e-45add1a9427d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 395d934f7e43acaed33f12fde04793188c19e84a51e2015d5071dfe7f6b5b7e9 |
|---|---|
| Markdown | f0cd5802769a728de72fbdea1a221e7dd8c89c19ac4ed5dba2f2e61cd87ddead |
| Publication page | 5f6a720075047450d857fb4dc61c9de215a35df5c32edfc72039ed54dc332fd6 |
| Manifest | 050e84e330bb7b902f61837b2cdcff3ca0f04850a94117ee33f26baf90c5fb62 |
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 | NiXqjB3tSFm+MLHMoIJPlml/eLvl44uJqCQEwutPLtnb043LD2sedIFvuEhHUqVGYKh4EBoWeN/HNU18eFNrAQ== |
| 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
| 2026-09-17T09:46:52.267044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089781observed 5f6a720075047450d857fb4dc61c9de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.249949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089781/manifest.jsonobserved 050e84e330bb7b902f61837b2cdcff3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.232958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089781/publication.mdobserved f0cd5802769a728de72fbdea1a221e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.216292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089781/publication.txtobserved 395d934f7e43acaed33f12fde0479318...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. |
|---|