OT-2026-000073402
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073402) never changes.
Identity and time
| Publication number | OT-2026-000073402 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7118-9284-de5ac0b9e7a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c14abed625c617b66e9bd7fd0fdba525d7a65406de8f4202109933553de3b1 |
|---|---|
| Markdown | 90dea7d618b54dbdbd0f2d1a134ead8edcc8d0ce94b361a9ccb1a1ef5c9ca606 |
| Publication page | 865ae7b6f3148d3a2f5a4481188af6637855464b6940f5804879e40da70602c1 |
| Manifest | 98274b646d78b58b56fd1a1968d4d733143043a362bb43630db97980d9cbb385 |
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 | KVb91qvTeLHn4ImrbE9yZxv99tr48g7bAZ/FIleb4Crx438q9XGCr+CugUnT+XXfJx+xj/0sHwsjg7zAtNqpBA== |
| 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
| 2026-09-17T10:21:26.805872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073402observed 865ae7b6f3148d3a2f5a4481188af663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.787245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073402/manifest.jsonobserved 98274b646d78b58b56fd1a1968d4d733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.768950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073402/publication.mdobserved 90dea7d618b54dbdbd0f2d1a134ead8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.750992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073402/publication.txtobserved 87c14abed625c617b66e9bd7fd0fdba5...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. |
|---|