OT-2026-000073396
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000073396) never changes.
Identity and time
| Publication number | OT-2026-000073396 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-775b-a7b1-a9ca300e7457 · 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-2026-000073396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42a4555f569b6bf0d32b02718a92dab876a697984dbb3a525b1110afac2b72e1 |
|---|---|
| Markdown | a10ba6b465ac68530784b29c9e092d215107a5a49cff22bd41af97d0f494b28b |
| Publication page | 06f3d565dc3cbee91eeb7b454f5debac03fbe7f5b2df4f9f9081d81cd6ad51db |
| Manifest | 9e050a8d382221c911fbfebdf36869a0b520b53bb94919fd69dfc8659f6161db |
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 | R2k4e0/Nz5e/VX9hj44Nib24fn2RyTC8gSM09Z6UWMiXHhg14vPs7AUQxrvozNRAdqcUbU6GKkkc9DujsLW9Cw== |
| 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
| 2026-09-17T10:21:26.345673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073396observed 06f3d565dc3cbee91eeb7b454f5debac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.328919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073396/manifest.jsonobserved 9e050a8d382221c911fbfebdf36869a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.312381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073396/publication.mdobserved a10ba6b465ac68530784b29c9e092d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.295783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073396/publication.txtobserved 42a4555f569b6bf0d32b02718a92dab8...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. |
|---|