OT-2026-000008413
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000008413) never changes.
Identity and time
| Publication number | OT-2026-000008413 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7826-8e47-5eaac0b79f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09f3a85f83ea403d94acd865bfe8a9a55d6e4c193a6a0b39a3cc8c7d67126b0b |
|---|---|
| Markdown | 09cb0a3e0d39c332eed5dd8b291712ad2f1d7304c1bf5a0aeb70ae4eda1b108e |
| Publication page | 9765d47d13abd50393470f37f088a440319850a55c4f5122535728ca198a077d |
| Manifest | c0635014ff20b28d5c8799cb048a334db33908f907d45b147c99f7a997d8cb0a |
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 | MZ/7fnqKPOqQyLD6KPedpC0ZnCWoagwELq9C16kGIjH1mCiRpJ+0K9Z0XmsPeMZgvtOJ1cQnQmLgFPf1j1woDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.637740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008413observed 9765d47d13abd50393470f37f088a440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.615747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008413/manifest.jsonobserved c0635014ff20b28d5c8799cb048a334d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.595259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008413/publication.mdobserved 09cb0a3e0d39c332eed5dd8b291712ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.574767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008413/publication.txtobserved 09f3a85f83ea403d94acd865bfe8a9a5...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. |
|---|