OT-2026-000012255
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed 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-2026-000012255) never changes.
Identity and time
| Publication number | OT-2026-000012255 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7c45-8a34-61f51e6bbe94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27fc5cb46e5619737ca6d1de55793ac6601b29d1198b6989a24ec6495e046b58 |
|---|---|
| Markdown | c3700367e02d914c4187b33298e3c631b501dc661c792cda5c65d7f6ec6b21bc |
| Publication page | 5afa01e4683a15fe9b763e83303c4b49ee190d2ac18d07b61509ce01170b9a9a |
| Manifest | 0611c58fe4dc6cc59423e9188d5639fb15e277140ff4b0e8d062a93bb6f1e7f4 |
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 | 7eQPghP1+zxYywYFbzc6JqjQTCP9VzOCs8FrFmk3nY15kMI2fcJYXHewiYBMIx+90jv7wE4hPGNu9Yr4jWMAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:11.119984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012255observed 5afa01e4683a15fe9b763e83303c4b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:11.102659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012255/manifest.jsonobserved 0611c58fe4dc6cc59423e9188d5639fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:11.082221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012255/publication.mdobserved c3700367e02d914c4187b33298e3c631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:11.062981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012255/publication.txtobserved 27fc5cb46e5619737ca6d1de55793ac6...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. |
|---|