OT-2026-000079957
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, sustained blow-off 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-2026-000079957) never changes.
Identity and time
| Publication number | OT-2026-000079957 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7b28-b484-e146f4811c4c · 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-2026-000079957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ebf78b6cd1b7a4a9fe6106dbc8a64ecdd8cd3993a2fbc9bdf90b307f897a448 |
|---|---|
| Markdown | c715cc501e16f705e0c55579bf6822960a248c471f271b0bb58a7a6831e72bab |
| Publication page | 2597abefd52aa19167d82c11fe723429adf63bc55900224f1a0e67a09c3a224a |
| Manifest | 2ca2ddaa1372fa6ce02ea0837ec7023b982988c8a53e702e2e854555424e3b5c |
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 | aipJt8dguyvTpl9hiU5dmDKQZ4wQVtr0O4vWBOkO7zJMov3z/v8M2patmhw2Sl7/EOHqxLUmd91DQe6JC8quBA== |
| 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
| 2026-09-17T10:03:52.056029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079957observed 2597abefd52aa19167d82c11fe723429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:52.038794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079957/manifest.jsonobserved 2ca2ddaa1372fa6ce02ea0837ec7023b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:52.018373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079957/publication.mdobserved c715cc501e16f705e0c55579bf682296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.999529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079957/publication.txtobserved 4ebf78b6cd1b7a4a9fe6106dbc8a64ec...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. |
|---|