OT-2026-000069250
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069250) never changes.
Identity and time
| Publication number | OT-2026-000069250 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7acb-ae97-45ada3fe513b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b94ea8c1499d7c8ee9cc2ccf54440ea8f59b1187cccc0e32b230fc1d1e2b90e |
|---|---|
| Markdown | 6d138437bf0d751f41305ba2ee9bd4385c2c3d9361c57f55f30e8724fde9cbb1 |
| Publication page | d599226ef524d499af7bda54a8537fdc9b1b493e177ebe6d48d2e436d9480acf |
| Manifest | 941ec8be9d4750162ff7df36ac5876901f7a7992b54de6537199b1e49d86274f |
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 | AhgnXJs/BuArmCyrSsJexQ0SwktNgl8TGKS0tLo8PjoHTH7Z7dDI1D5wP8T84rnBq8hyyD5bzxRGJ1NII0u9BA== |
| 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
| 2026-09-17T10:27:19.405477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069250observed d599226ef524d499af7bda54a8537fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.388792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069250/manifest.jsonobserved 941ec8be9d4750162ff7df36ac587690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.371132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069250/publication.mdobserved 6d138437bf0d751f41305ba2ee9bd438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.353925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069250/publication.txtobserved 7b94ea8c1499d7c8ee9cc2ccf54440ea...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. |
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