OT-2026-000076057
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000076057) never changes.
Identity and time
| Publication number | OT-2026-000076057 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7ee6-ab70-4e905b26954e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076057 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b18b0c06c860d750372c7d3841bd21db46c715134ee54112dcbd11952eb6c9 |
|---|---|
| Markdown | 24e39ec3ff369d1637019d061145b1a473986a75fbdfca5d8eeb6097e75797f7 |
| Publication page | e10f4f7dff696cd1e90ef01864457af2bdf15b6273406d5c571a5cd6251f249f |
| Manifest | 99f665236867932b5fe6f2e91263ec2e6b3f51c77ed2898be4be939759b8a2aa |
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 | QAExcq1OnkaFSJFEdJqmYA8K1G74cLOjNRllMBURCbeLzdbsndxJ+VGmI1FJVp/wncqNt4cs7GSUddWnVzAACA== |
| 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
| 2026-09-17T10:10:46.444100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076057observed e10f4f7dff696cd1e90ef01864457af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:46.305696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076057/manifest.jsonobserved 99f665236867932b5fe6f2e91263ec2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:46.286999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076057/publication.mdobserved 24e39ec3ff369d1637019d061145b1a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:46.263976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076057/publication.txtobserved c6b18b0c06c860d750372c7d3841bd21...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. |
|---|