OT-2026-000101558
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pulsed blow-off after 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-2026-000101558) never changes.
Identity and time
| Publication number | OT-2026-000101558 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7cde-8f9a-9ab14b46f0e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eadd35e0f9d47cde53743ebe7b1baa4bc1b07c97f2e041ac72da28a11c33bae |
|---|---|
| Markdown | 7c5a5fa46f360138305dcd2d859181370f8757201bd143e15861ca48a07e0eac |
| Publication page | 23a5123d7190f9817c18fa0c79e035ceb6495505ea5b7f05a1551642d326de08 |
| Manifest | 10ef51f0494320334afa8dda8d13200f859bc0215fe1d7cc234ddf49dc8a17e2 |
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 | ZEAslEmbvQRCt7wBmPnlDuEt+AhOlVB5eQiB9I0L54i3uZEjaRgoVcRsTfRTSrCWUmjeVodj4GVvJFE6dcCrDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:36.226222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101558observed 23a5123d7190f9817c18fa0c79e035ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:36.208480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101558/manifest.jsonobserved 10ef51f0494320334afa8dda8d13200f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:36.190276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101558/publication.mdobserved 7c5a5fa46f360138305dcd2d85918137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:36.171645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101558/publication.txtobserved 3eadd35e0f9d47cde53743ebe7b1baa4...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. |
|---|