OT-2026-000072717
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072717) never changes.
Identity and time
| Publication number | OT-2026-000072717 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7fd4-bbbb-f7f7a3024843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072717 |
| Status | PUBLIC |
Content hashes
| Canonical text | da90997faa41834d6aaacf2d4cd2d9ed3e41900dfbe90926e40dd942cd2dd26e |
|---|---|
| Markdown | ad03fdd31d50fa4932bc4788e908c97d94ae32fcadc864138d130fcc0d200f4a |
| Publication page | 5c34581ddb9073943b92151a2914f2be3753b705a923194b43f4fe7dc3d74e9f |
| Manifest | 5eedc8bb181652c381c9e5e8ca0659bcf27c7da81c197497f3c84e6af065309e |
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 | JH7rd9UkLH5ywc1reym4FZzeMxsR0DBaYAvLuHF41nv1nJyggSd/L9X34BPyK2EzjwbquufGHq3W1GhSVT9zCg== |
| 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
| 2026-09-17T10:22:36.832983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072717observed 5c34581ddb9073943b92151a2914f2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.815453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072717/manifest.jsonobserved 5eedc8bb181652c381c9e5e8ca0659bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.797125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072717/publication.mdobserved ad03fdd31d50fa4932bc4788e908c97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.780259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072717/publication.txtobserved da90997faa41834d6aaacf2d4cd2d9ed...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. |
|---|