OT-2026-000079836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000079836) never changes.
Identity and time
| Publication number | OT-2026-000079836 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7d99-b0db-f79ab6fddbb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a53d407dea99151ba65e7e8239f109adc76b9f9167a5f1111713e16c70060b3 |
|---|---|
| Markdown | 1d0d39f962113941b70f837bb2082adca96ff45e56c0becf2e213319b24eb3b2 |
| Publication page | 704f4898f2bb5df3dec89fcf82e8ed6a08e6fc6b8bb2b6738bc89089c58b90a8 |
| Manifest | 8d249250b8c9fe50deaa6136fc90b99418caa946279d1ff67bc1cb2c384e29be |
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 | hx23RMO3BSQW41msXD47toALwSaHIAINGjW1tmrzEGUgx9gnbp9yQFRPIeX01oWXMLwcsMpqwYIMXXk9SZW8Aw== |
| 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
| 2026-09-17T10:03:43.239787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079836observed 704f4898f2bb5df3dec89fcf82e8ed6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.221531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079836/manifest.jsonobserved 8d249250b8c9fe50deaa6136fc90b994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.203309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079836/publication.mdobserved 1d0d39f962113941b70f837bb2082adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.185439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079836/publication.txtobserved 1a53d407dea99151ba65e7e8239f109a...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. |
|---|