OT-2026-000015121
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000015121) never changes.
Identity and time
| Publication number | OT-2026-000015121 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-740f-9b27-a48bd1fa9511 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dd4c7092a8f98c20c4a6ea71309fe0f50c7d702645cf6f5d6fbbfb5105f1598 |
|---|---|
| Markdown | 17d42bffd029be340f277275e57462389cd188f4024d8a0e77a6d7423efdb0ec |
| Publication page | 0e84865cde94b5b4220b747c6b6973d83c68dc5f31c6cf0e6d2b5af64462738e |
| Manifest | 2b14c8fa57447b7e92e2bada64ca34d15f83d2b0801bb8b7538b9eaef08e015e |
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 | 37+9Ald63JTF0ktFgDk7WYCYU9zqR3wYhVS6Vw9Po3dB5BxbyLfIXODCoUCCkaR+PHaNDVI97rQd+3uBTpZUAg== |
| 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
| 2026-09-17T12:05:42.951143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015121observed 0e84865cde94b5b4220b747c6b6973d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:42.929475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015121/manifest.jsonobserved 2b14c8fa57447b7e92e2bada64ca34d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.907915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015121/publication.mdobserved 17d42bffd029be340f277275e5746238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.890689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015121/publication.txtobserved 7dd4c7092a8f98c20c4a6ea71309fe0f...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. |
|---|