OT-2026-000021765
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000021765) never changes.
Identity and time
| Publication number | OT-2026-000021765 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7c9c-998c-ed4d70afc1b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd792f4129abeb74e77795882fa6d2d1bc7b238b5741d446c3f79afe4878ebf |
|---|---|
| Markdown | d0a9ff6ec0348b0e72107847fbcf89e7c8f6b0859ffb075be098c8e33c562fdc |
| Publication page | 90f3fe04020a5672834c99cefc96cb8379fd8a344ecc5caa1ac9647c34b87a5f |
| Manifest | 96cca7bf882875775d22fa912cfb76badfde749033ca8fe3e1eb8c4f33cbc81d |
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 | ZBOcM2WVO3WuG0aps95LI4zeMkgayvahE6LoUdcOHwPmr2ERJXOfpFSmXMf+yCb8DqtUbi6Nm+535pkPBuRKCA== |
| 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
| 2026-09-17T11:54:18.571713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021765observed 90f3fe04020a5672834c99cefc96cb83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:18.554551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021765/manifest.jsonobserved 96cca7bf882875775d22fa912cfb76ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.532436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021765/publication.mdobserved d0a9ff6ec0348b0e72107847fbcf89e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.513337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021765/publication.txtobserved 7fd792f4129abeb74e77795882fa6d2d...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. |
|---|